319348515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2999}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 529920000

約数和(自身を除く): 210571485

約数列:

[1, 3, 5, 15, 31, 93, 155, 229, 465, 687, 1145, 2999, 3435, 7099, 8997, 14995, 21297, 35495, 44985, 92969, 106485, 278907, 464845, 686771, 1394535, 2060313, 3433855, 10301565, 21289901, 63869703, 106449505, 319348515]

約数ペア:

[(1, 319348515), (3, 106449505), (5, 63869703), (15, 21289901), (31, 10301565), (93, 3433855), (155, 2060313), (229, 1394535), (465, 686771), (687, 464845), (1145, 278907), (2999, 106485), (3435, 92969), (7099, 44985), (8997, 35495), (14995, 21297)]