330921125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 460062720

約数和(自身を除く): 129141595

約数列:

[1, 5, 23, 25, 31, 47, 79, 115, 125, 155, 235, 395, 575, 713, 775, 1081, 1175, 1457, 1817, 1975, 2449, 2875, 3565, 3713, 3875, 5405, 5875, 7285, 9085, 9875, 12245, 17825, 18565, 27025, 33511, 36425, 45425, 56327, 61225, 85399, 89125, 92825, 115103, 135125, 167555, 182125, 227125, 281635, 306125, 426995, 464125, 575515, 837775, 1408175, 2134975, 2647369, 2877575, 4188875, 7040875, 10674875, 13236845, 14387875, 66184225, 330921125]

約数ペア:

[(1, 330921125), (5, 66184225), (23, 14387875), (25, 13236845), (31, 10674875), (47, 7040875), (79, 4188875), (115, 2877575), (125, 2647369), (155, 2134975), (235, 1408175), (395, 837775), (575, 575515), (713, 464125), (775, 426995), (1081, 306125), (1175, 281635), (1457, 227125), (1817, 182125), (1975, 167555), (2449, 135125), (2875, 115103), (3565, 92825), (3713, 89125), (3875, 85399), (5405, 61225), (5875, 56327), (7285, 45425), (9085, 36425), (9875, 33511), (12245, 27025), (17825, 18565)]