89137075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 35854925

約数列:

[1, 5, 19, 23, 25, 41, 95, 115, 199, 205, 437, 475, 575, 779, 943, 995, 1025, 2185, 3781, 3895, 4577, 4715, 4975, 8159, 10925, 17917, 18905, 19475, 22885, 23575, 40795, 86963, 89585, 94525, 114425, 155021, 187657, 203975, 434815, 447925, 775105, 938285, 2174075, 3565483, 3875525, 4691425, 17827415, 89137075]

約数ペア:

[(1, 89137075), (5, 17827415), (19, 4691425), (23, 3875525), (25, 3565483), (41, 2174075), (95, 938285), (115, 775105), (199, 447925), (205, 434815), (437, 203975), (475, 187657), (575, 155021), (779, 114425), (943, 94525), (995, 89585), (1025, 86963), (2185, 40795), (3781, 23575), (3895, 22885), (4577, 19475), (4715, 18905), (4975, 17917), (8159, 10925)]