906004515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 1628605440

約数和(自身を除く): 722600925

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 131, 145, 195, 377, 393, 435, 655, 1131, 1223, 1703, 1885, 1965, 3669, 3799, 5109, 5655, 6115, 8515, 11397, 15899, 18345, 18995, 25545, 35467, 47697, 49387, 56985, 79495, 106401, 148161, 160213, 177335, 238485, 246935, 461071, 480639, 532005, 740805, 801065, 1383213, 2082769, 2305355, 2403195, 4646177, 6248307, 6916065, 10413845, 13938531, 23230885, 31241535, 60400301, 69692655, 181200903, 302001505, 906004515]

約数ペア:

[(1, 906004515), (3, 302001505), (5, 181200903), (13, 69692655), (15, 60400301), (29, 31241535), (39, 23230885), (65, 13938531), (87, 10413845), (131, 6916065), (145, 6248307), (195, 4646177), (377, 2403195), (393, 2305355), (435, 2082769), (655, 1383213), (1131, 801065), (1223, 740805), (1703, 532005), (1885, 480639), (1965, 461071), (3669, 246935), (3799, 238485), (5109, 177335), (5655, 160213), (6115, 148161), (8515, 106401), (11397, 79495), (15899, 56985), (18345, 49387), (18995, 47697), (25545, 35467)]