75359375

素因数分解:

$5^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 56

約数和(自身を含む): 118123488

約数和(自身を除く): 42764113

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 125, 175, 265, 325, 371, 455, 625, 689, 875, 1325, 1625, 1855, 2275, 3125, 3445, 4375, 4823, 6625, 8125, 9275, 11375, 15625, 17225, 21875, 24115, 33125, 40625, 46375, 56875, 86125, 109375, 120575, 165625, 203125, 231875, 284375, 430625, 602875, 828125, 1159375, 1421875, 2153125, 3014375, 5796875, 10765625, 15071875, 75359375]

約数ペア:

[(1, 75359375), (5, 15071875), (7, 10765625), (13, 5796875), (25, 3014375), (35, 2153125), (53, 1421875), (65, 1159375), (91, 828125), (125, 602875), (175, 430625), (265, 284375), (325, 231875), (371, 203125), (455, 165625), (625, 120575), (689, 109375), (875, 86125), (1325, 56875), (1625, 46375), (1855, 40625), (2275, 33125), (3125, 24115), (3445, 21875), (4375, 17225), (4823, 15625), (6625, 11375), (8125, 9275)]