1570997475

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 2921098752

約数和(自身を除く): 1350101277

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 71, 75, 129, 213, 215, 225, 355, 387, 639, 645, 1065, 1075, 1775, 1935, 2287, 3053, 3195, 3225, 5325, 6861, 9159, 9675, 11435, 15265, 15975, 20583, 27477, 34305, 45795, 57175, 76325, 98341, 102915, 137385, 162377, 171525, 228975, 295023, 487131, 491705, 514575, 686925, 811885, 885069, 1461393, 1475115, 2435655, 2458525, 4059425, 4425345, 6982211, 7306965, 7375575, 12178275, 20946633, 22126725, 34911055, 36534825, 62839899, 104733165, 174555275, 314199495, 523665825, 1570997475]

約数ペア:

[(1, 1570997475), (3, 523665825), (5, 314199495), (9, 174555275), (15, 104733165), (25, 62839899), (43, 36534825), (45, 34911055), (71, 22126725), (75, 20946633), (129, 12178275), (213, 7375575), (215, 7306965), (225, 6982211), (355, 4425345), (387, 4059425), (639, 2458525), (645, 2435655), (1065, 1475115), (1075, 1461393), (1775, 885069), (1935, 811885), (2287, 686925), (3053, 514575), (3195, 491705), (3225, 487131), (5325, 295023), (6861, 228975), (9159, 171525), (9675, 162377), (11435, 137385), (15265, 102915), (15975, 98341), (20583, 76325), (27477, 57175), (34305, 45795)]