320373075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 624817152

約数和(自身を除く): 304444077

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 53, 55, 75, 85, 159, 165, 187, 255, 265, 275, 425, 431, 561, 583, 795, 825, 901, 935, 1275, 1293, 1325, 1749, 2155, 2703, 2805, 2915, 3975, 4505, 4675, 4741, 6465, 7327, 8745, 9911, 10775, 13515, 14025, 14223, 14575, 21981, 22525, 22843, 23705, 29733, 32325, 36635, 43725, 49555, 67575, 68529, 71115, 80597, 109905, 114215, 118525, 148665, 183175, 241791, 247775, 251273, 342645, 355575, 388331, 402985, 549525, 571075, 743325, 753819, 1164993, 1208955, 1256365, 1713225, 1941655, 2014925, 3769095, 4271641, 5824965, 6044775, 6281825, 9708275, 12814923, 18845475, 21358205, 29124825, 64074615, 106791025, 320373075]

約数ペア:

[(1, 320373075), (3, 106791025), (5, 64074615), (11, 29124825), (15, 21358205), (17, 18845475), (25, 12814923), (33, 9708275), (51, 6281825), (53, 6044775), (55, 5824965), (75, 4271641), (85, 3769095), (159, 2014925), (165, 1941655), (187, 1713225), (255, 1256365), (265, 1208955), (275, 1164993), (425, 753819), (431, 743325), (561, 571075), (583, 549525), (795, 402985), (825, 388331), (901, 355575), (935, 342645), (1275, 251273), (1293, 247775), (1325, 241791), (1749, 183175), (2155, 148665), (2703, 118525), (2805, 114215), (2915, 109905), (3975, 80597), (4505, 71115), (4675, 68529), (4741, 67575), (6465, 49555), (7327, 43725), (8745, 36635), (9911, 32325), (10775, 29733), (13515, 23705), (14025, 22843), (14223, 22525), (14575, 21981)]