39873015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 87870744

約数和(自身を除く): 47997729

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 107, 117, 147, 169, 195, 245, 273, 315, 321, 441, 455, 507, 535, 585, 637, 735, 749, 819, 845, 963, 1183, 1365, 1391, 1521, 1605, 1911, 2205, 2247, 2535, 3185, 3549, 3745, 4095, 4173, 4815, 5243, 5733, 5915, 6741, 6955, 7605, 8281, 9555, 9737, 10647, 11235, 12519, 15729, 17745, 18083, 20865, 24843, 26215, 28665, 29211, 33705, 41405, 47187, 48685, 53235, 54249, 62595, 68159, 74529, 78645, 87633, 90415, 124215, 126581, 146055, 162747, 204477, 235935, 271245, 340795, 372645, 379743, 438165, 613431, 632905, 813735, 886067, 1022385, 1139229, 1898715, 2658201, 3067155, 4430335, 5696145, 7974603, 13291005, 39873015]

約数ペア:

[(1, 39873015), (3, 13291005), (5, 7974603), (7, 5696145), (9, 4430335), (13, 3067155), (15, 2658201), (21, 1898715), (35, 1139229), (39, 1022385), (45, 886067), (49, 813735), (63, 632905), (65, 613431), (91, 438165), (105, 379743), (107, 372645), (117, 340795), (147, 271245), (169, 235935), (195, 204477), (245, 162747), (273, 146055), (315, 126581), (321, 124215), (441, 90415), (455, 87633), (507, 78645), (535, 74529), (585, 68159), (637, 62595), (735, 54249), (749, 53235), (819, 48685), (845, 47187), (963, 41405), (1183, 33705), (1365, 29211), (1391, 28665), (1521, 26215), (1605, 24843), (1911, 20865), (2205, 18083), (2247, 17745), (2535, 15729), (3185, 12519), (3549, 11235), (3745, 10647), (4095, 9737), (4173, 9555), (4815, 8281), (5243, 7605), (5733, 6955), (5915, 6741)]