41845625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 56681856

約数和(自身を除く): 14836231

約数列:

[1, 5, 23, 25, 41, 71, 115, 125, 205, 355, 575, 625, 943, 1025, 1633, 1775, 2875, 2911, 4715, 5125, 8165, 8875, 14375, 14555, 23575, 25625, 40825, 44375, 66953, 72775, 117875, 204125, 334765, 363875, 589375, 1020625, 1673825, 1819375, 8369125, 41845625]

約数ペア:

[(1, 41845625), (5, 8369125), (23, 1819375), (25, 1673825), (41, 1020625), (71, 589375), (115, 363875), (125, 334765), (205, 204125), (355, 117875), (575, 72775), (625, 66953), (943, 44375), (1025, 40825), (1633, 25625), (1775, 23575), (2875, 14555), (2911, 14375), (4715, 8875), (5125, 8165)]