15156675

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 14091453

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 53, 75, 93, 123, 155, 159, 205, 225, 265, 279, 369, 465, 477, 615, 775, 795, 1025, 1271, 1325, 1395, 1643, 1845, 2173, 2325, 2385, 3075, 3813, 3975, 4929, 6355, 6519, 6975, 8215, 9225, 10865, 11439, 11925, 14787, 19065, 19557, 24645, 31775, 32595, 41075, 54325, 57195, 67363, 73935, 95325, 97785, 123225, 162975, 202089, 285975, 336815, 369675, 488925, 606267, 1010445, 1684075, 3031335, 5052225, 15156675]

約数ペア:

[(1, 15156675), (3, 5052225), (5, 3031335), (9, 1684075), (15, 1010445), (25, 606267), (31, 488925), (41, 369675), (45, 336815), (53, 285975), (75, 202089), (93, 162975), (123, 123225), (155, 97785), (159, 95325), (205, 73935), (225, 67363), (265, 57195), (279, 54325), (369, 41075), (465, 32595), (477, 31775), (615, 24645), (775, 19557), (795, 19065), (1025, 14787), (1271, 11925), (1325, 11439), (1395, 10865), (1643, 9225), (1845, 8215), (2173, 6975), (2325, 6519), (2385, 6355), (3075, 4929), (3813, 3975)]