15671874375

素因数分解:

$3^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{39241}}^1$

素因数の和:39338

約数の個数: 60

約数和(自身を含む): 28686529872

約数和(自身を除く): 13014655497

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 625, 639, 1065, 1125, 1775, 1875, 3195, 5325, 5625, 8875, 15975, 26625, 39241, 44375, 79875, 117723, 133125, 196205, 353169, 399375, 588615, 981025, 1765845, 2786111, 2943075, 4905125, 8358333, 8829225, 13930555, 14715375, 24525625, 25074999, 41791665, 44146125, 69652775, 73576875, 125374995, 208958325, 220730625, 348263875, 626874975, 1044791625, 1741319375, 3134374875, 5223958125, 15671874375]

約数ペア:

[(1, 15671874375), (3, 5223958125), (5, 3134374875), (9, 1741319375), (15, 1044791625), (25, 626874975), (45, 348263875), (71, 220730625), (75, 208958325), (125, 125374995), (213, 73576875), (225, 69652775), (355, 44146125), (375, 41791665), (625, 25074999), (639, 24525625), (1065, 14715375), (1125, 13930555), (1775, 8829225), (1875, 8358333), (3195, 4905125), (5325, 2943075), (5625, 2786111), (8875, 1765845), (15975, 981025), (26625, 588615), (39241, 399375), (44375, 353169), (79875, 196205), (117723, 133125)]