39555225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 75209472

約数和(自身を除く): 35654247

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 75, 93, 107, 155, 159, 225, 265, 279, 321, 465, 477, 535, 775, 795, 963, 1325, 1395, 1605, 1643, 2325, 2385, 2675, 3317, 3975, 4815, 4929, 5671, 6975, 8025, 8215, 9951, 11925, 14787, 16585, 17013, 24075, 24645, 28355, 29853, 41075, 49755, 51039, 73935, 82925, 85065, 123225, 141775, 149265, 175801, 248775, 255195, 369675, 425325, 527403, 746325, 879005, 1275975, 1582209, 2637015, 4395025, 7911045, 13185075, 39555225]

約数ペア:

[(1, 39555225), (3, 13185075), (5, 7911045), (9, 4395025), (15, 2637015), (25, 1582209), (31, 1275975), (45, 879005), (53, 746325), (75, 527403), (93, 425325), (107, 369675), (155, 255195), (159, 248775), (225, 175801), (265, 149265), (279, 141775), (321, 123225), (465, 85065), (477, 82925), (535, 73935), (775, 51039), (795, 49755), (963, 41075), (1325, 29853), (1395, 28355), (1605, 24645), (1643, 24075), (2325, 17013), (2385, 16585), (2675, 14787), (3317, 11925), (3975, 9951), (4815, 8215), (4929, 8025), (5671, 6975)]