320378955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52999}}^1$

素因数の和:53051

約数の個数: 32

約数和(自身を含む): 569856000

約数和(自身を除く): 249477045

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 52999, 158997, 264995, 688987, 794985, 1642969, 2066961, 3444935, 4928907, 8214845, 10334805, 21358597, 24644535, 64075791, 106792985, 320378955]

約数ペア:

[(1, 320378955), (3, 106792985), (5, 64075791), (13, 24644535), (15, 21358597), (31, 10334805), (39, 8214845), (65, 4928907), (93, 3444935), (155, 2066961), (195, 1642969), (403, 794985), (465, 688987), (1209, 264995), (2015, 158997), (6045, 52999)]