98890225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 148561920

約数和(自身を除く): 49671695

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 161, 175, 311, 395, 553, 575, 805, 1555, 1817, 1975, 2177, 2765, 4025, 7153, 7775, 9085, 10885, 12719, 13825, 24569, 35765, 45425, 50071, 54425, 63595, 122845, 171983, 178825, 250355, 317975, 565087, 614225, 859915, 1251775, 2825435, 3955609, 4299575, 14127175, 19778045, 98890225]

約数ペア:

[(1, 98890225), (5, 19778045), (7, 14127175), (23, 4299575), (25, 3955609), (35, 2825435), (79, 1251775), (115, 859915), (161, 614225), (175, 565087), (311, 317975), (395, 250355), (553, 178825), (575, 171983), (805, 122845), (1555, 63595), (1817, 54425), (1975, 50071), (2177, 45425), (2765, 35765), (4025, 24569), (7153, 13825), (7775, 12719), (9085, 10885)]