54368125

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 84397984

約数和(自身を除く): 30029859

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 125, 175, 215, 289, 301, 425, 595, 625, 731, 875, 1075, 1445, 1505, 2023, 2125, 2975, 3655, 4375, 5117, 5375, 7225, 7525, 10115, 10625, 12427, 14875, 18275, 25585, 26875, 36125, 37625, 50575, 62135, 74375, 86989, 91375, 127925, 180625, 188125, 252875, 310675, 434945, 456875, 639625, 1264375, 1553375, 2174725, 3198125, 7766875, 10873625, 54368125]

約数ペア:

[(1, 54368125), (5, 10873625), (7, 7766875), (17, 3198125), (25, 2174725), (35, 1553375), (43, 1264375), (85, 639625), (119, 456875), (125, 434945), (175, 310675), (215, 252875), (289, 188125), (301, 180625), (425, 127925), (595, 91375), (625, 86989), (731, 74375), (875, 62135), (1075, 50575), (1445, 37625), (1505, 36125), (2023, 26875), (2125, 25585), (2975, 18275), (3655, 14875), (4375, 12427), (5117, 10625), (5375, 10115), (7225, 7525)]