72510625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 101217600

約数和(自身を除く): 28706975

約数列:

[1, 5, 11, 25, 53, 55, 125, 199, 265, 275, 583, 625, 995, 1325, 1375, 2189, 2915, 4975, 6625, 6875, 10547, 10945, 14575, 24875, 33125, 52735, 54725, 72875, 116017, 124375, 263675, 273625, 364375, 580085, 1318375, 1368125, 2900425, 6591875, 14502125, 72510625]

約数ペア:

[(1, 72510625), (5, 14502125), (11, 6591875), (25, 2900425), (53, 1368125), (55, 1318375), (125, 580085), (199, 364375), (265, 273625), (275, 263675), (583, 124375), (625, 116017), (995, 72875), (1325, 54725), (1375, 52735), (2189, 33125), (2915, 24875), (4975, 14575), (6625, 10945), (6875, 10547)]