61672125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 109175040

約数和(自身を除く): 47502915

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 107, 125, 145, 159, 265, 321, 375, 435, 535, 725, 795, 1325, 1537, 1605, 2175, 2675, 3103, 3625, 3975, 4611, 5671, 6625, 7685, 8025, 9309, 10875, 13375, 15515, 17013, 19875, 23055, 28355, 38425, 40125, 46545, 77575, 85065, 115275, 141775, 164459, 192125, 232725, 387875, 425325, 493377, 576375, 708875, 822295, 1163625, 2126625, 2466885, 4111475, 12334425, 20557375, 61672125]

約数ペア:

[(1, 61672125), (3, 20557375), (5, 12334425), (15, 4111475), (25, 2466885), (29, 2126625), (53, 1163625), (75, 822295), (87, 708875), (107, 576375), (125, 493377), (145, 425325), (159, 387875), (265, 232725), (321, 192125), (375, 164459), (435, 141775), (535, 115275), (725, 85065), (795, 77575), (1325, 46545), (1537, 40125), (1605, 38425), (2175, 28355), (2675, 23055), (3103, 19875), (3625, 17013), (3975, 15515), (4611, 13375), (5671, 10875), (6625, 9309), (7685, 8025)]