1330398375

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 2271559680

約数和(自身を除く): 941161305

約数列:

[1, 3, 5, 15, 25, 59, 75, 125, 157, 177, 295, 375, 383, 471, 785, 885, 1149, 1475, 1915, 2355, 3925, 4425, 5745, 7375, 9263, 9575, 11775, 19625, 22125, 22597, 27789, 28725, 46315, 47875, 58875, 60131, 67791, 112985, 138945, 143625, 180393, 231575, 300655, 338955, 564925, 694725, 901965, 1157875, 1503275, 1694775, 2824625, 3473625, 3547729, 4509825, 7516375, 8473875, 10643187, 17738645, 22549125, 53215935, 88693225, 266079675, 443466125, 1330398375]

約数ペア:

[(1, 1330398375), (3, 443466125), (5, 266079675), (15, 88693225), (25, 53215935), (59, 22549125), (75, 17738645), (125, 10643187), (157, 8473875), (177, 7516375), (295, 4509825), (375, 3547729), (383, 3473625), (471, 2824625), (785, 1694775), (885, 1503275), (1149, 1157875), (1475, 901965), (1915, 694725), (2355, 564925), (3925, 338955), (4425, 300655), (5745, 231575), (7375, 180393), (9263, 143625), (9575, 138945), (11775, 112985), (19625, 67791), (22125, 60131), (22597, 58875), (27789, 47875), (28725, 46315)]