856556025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9871}}^1$

素因数の和:9986

約数の個数: 48

約数和(自身を含む): 1542401280

約数和(自身を除く): 685845255

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 975, 1157, 1335, 2225, 3471, 5785, 6675, 9871, 17355, 28925, 29613, 49355, 86775, 128323, 148065, 246775, 384969, 641615, 740325, 878519, 1924845, 2635557, 3208075, 4392595, 9624225, 11420747, 13177785, 21962975, 34262241, 57103735, 65888925, 171311205, 285518675, 856556025]

約数ペア:

[(1, 856556025), (3, 285518675), (5, 171311205), (13, 65888925), (15, 57103735), (25, 34262241), (39, 21962975), (65, 13177785), (75, 11420747), (89, 9624225), (195, 4392595), (267, 3208075), (325, 2635557), (445, 1924845), (975, 878519), (1157, 740325), (1335, 641615), (2225, 384969), (3471, 246775), (5785, 148065), (6675, 128323), (9871, 86775), (17355, 49355), (28925, 29613)]