290002365

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 521164800

約数和(自身を除く): 231162435

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 449, 463, 465, 1347, 1389, 1395, 2245, 2315, 4041, 4167, 6735, 6945, 13919, 14353, 20205, 20835, 41757, 43059, 69595, 71765, 125271, 129177, 207887, 208785, 215295, 623661, 626355, 645885, 1039435, 1870983, 3118305, 6444497, 9354915, 19333491, 32222485, 58000473, 96667455, 290002365]

約数ペア:

[(1, 290002365), (3, 96667455), (5, 58000473), (9, 32222485), (15, 19333491), (31, 9354915), (45, 6444497), (93, 3118305), (155, 1870983), (279, 1039435), (449, 645885), (463, 626355), (465, 623661), (1347, 215295), (1389, 208785), (1395, 207887), (2245, 129177), (2315, 125271), (4041, 71765), (4167, 69595), (6735, 43059), (6945, 41757), (13919, 20835), (14353, 20205)]