8293275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 16248960

約数和(自身を除く): 7955685

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 41, 45, 75, 87, 93, 123, 145, 155, 205, 225, 261, 279, 369, 435, 465, 615, 725, 775, 899, 1025, 1189, 1271, 1305, 1395, 1845, 2175, 2325, 2697, 3075, 3567, 3813, 4495, 5945, 6355, 6525, 6975, 8091, 9225, 10701, 11439, 13485, 17835, 19065, 22475, 29725, 31775, 36859, 40455, 53505, 57195, 67425, 89175, 95325, 110577, 184295, 202275, 267525, 285975, 331731, 552885, 921475, 1658655, 2764425, 8293275]

約数ペア:

[(1, 8293275), (3, 2764425), (5, 1658655), (9, 921475), (15, 552885), (25, 331731), (29, 285975), (31, 267525), (41, 202275), (45, 184295), (75, 110577), (87, 95325), (93, 89175), (123, 67425), (145, 57195), (155, 53505), (205, 40455), (225, 36859), (261, 31775), (279, 29725), (369, 22475), (435, 19065), (465, 17835), (615, 13485), (725, 11439), (775, 10701), (899, 9225), (1025, 8091), (1189, 6975), (1271, 6525), (1305, 6355), (1395, 5945), (1845, 4495), (2175, 3813), (2325, 3567), (2697, 3075)]