125510625

素因数分解:

$3^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 231366564

約数和(自身を除く): 105855939

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 375, 421, 477, 625, 795, 1125, 1263, 1325, 1875, 2105, 2385, 3789, 3975, 5625, 6315, 6625, 10525, 11925, 18945, 19875, 22313, 31575, 33125, 52625, 59625, 66939, 94725, 99375, 111565, 157875, 200817, 263125, 298125, 334695, 473625, 557825, 789375, 1004085, 1673475, 2368125, 2789125, 5020425, 8367375, 13945625, 25102125, 41836875, 125510625]

約数ペア:

[(1, 125510625), (3, 41836875), (5, 25102125), (9, 13945625), (15, 8367375), (25, 5020425), (45, 2789125), (53, 2368125), (75, 1673475), (125, 1004085), (159, 789375), (225, 557825), (265, 473625), (375, 334695), (421, 298125), (477, 263125), (625, 200817), (795, 157875), (1125, 111565), (1263, 99375), (1325, 94725), (1875, 66939), (2105, 59625), (2385, 52625), (3789, 33125), (3975, 31575), (5625, 22313), (6315, 19875), (6625, 18945), (10525, 11925)]