320480885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 425865600

約数和(自身を除く): 105384715

約数列:

[1, 5, 19, 29, 61, 95, 145, 305, 551, 1159, 1769, 1907, 2755, 5795, 8845, 9535, 33611, 36233, 55303, 116327, 168055, 181165, 276515, 581635, 1050757, 2210213, 3373483, 5253785, 11051065, 16867415, 64096177, 320480885]

約数ペア:

[(1, 320480885), (5, 64096177), (19, 16867415), (29, 11051065), (61, 5253785), (95, 3373483), (145, 2210213), (305, 1050757), (551, 581635), (1159, 276515), (1769, 181165), (1907, 168055), (2755, 116327), (5795, 55303), (8845, 36233), (9535, 33611)]