378406665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 843530688

約数和(自身を除く): 465124023

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 49, 63, 65, 91, 105, 117, 129, 147, 195, 215, 245, 273, 301, 307, 315, 387, 441, 455, 559, 585, 637, 645, 735, 819, 903, 921, 1365, 1505, 1535, 1677, 1911, 1935, 2107, 2149, 2205, 2709, 2763, 2795, 3185, 3913, 3991, 4095, 4515, 4605, 5031, 5733, 6321, 6447, 8385, 9555, 10535, 10745, 11739, 11973, 13201, 13545, 13815, 15043, 18963, 19341, 19565, 19955, 25155, 27391, 27937, 28665, 31605, 32235, 35217, 35919, 39603, 45129, 58695, 59865, 66005, 75215, 82173, 83811, 92407, 94815, 96705, 118809, 135387, 136955, 139685, 171613, 176085, 179595, 195559, 198015, 225645, 246519, 251433, 277221, 410865, 419055, 462035, 514839, 586677, 594045, 646849, 676935, 831663, 858065, 977795, 1201291, 1232595, 1257165, 1386105, 1544517, 1760031, 1940547, 2574195, 2933385, 3234245, 3603873, 4158315, 5821641, 6006455, 7722585, 8409037, 8800155, 9702735, 10811619, 18019365, 25227111, 29108205, 42045185, 54058095, 75681333, 126135555, 378406665]

約数ペア:

[(1, 378406665), (3, 126135555), (5, 75681333), (7, 54058095), (9, 42045185), (13, 29108205), (15, 25227111), (21, 18019365), (35, 10811619), (39, 9702735), (43, 8800155), (45, 8409037), (49, 7722585), (63, 6006455), (65, 5821641), (91, 4158315), (105, 3603873), (117, 3234245), (129, 2933385), (147, 2574195), (195, 1940547), (215, 1760031), (245, 1544517), (273, 1386105), (301, 1257165), (307, 1232595), (315, 1201291), (387, 977795), (441, 858065), (455, 831663), (559, 676935), (585, 646849), (637, 594045), (645, 586677), (735, 514839), (819, 462035), (903, 419055), (921, 410865), (1365, 277221), (1505, 251433), (1535, 246519), (1677, 225645), (1911, 198015), (1935, 195559), (2107, 179595), (2149, 176085), (2205, 171613), (2709, 139685), (2763, 136955), (2795, 135387), (3185, 118809), (3913, 96705), (3991, 94815), (4095, 92407), (4515, 83811), (4605, 82173), (5031, 75215), (5733, 66005), (6321, 59865), (6447, 58695), (8385, 45129), (9555, 39603), (10535, 35919), (10745, 35217), (11739, 32235), (11973, 31605), (13201, 28665), (13545, 27937), (13815, 27391), (15043, 25155), (18963, 19955), (19341, 19565)]