408180825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 802495512

約数和(自身を除く): 394314687

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 195, 225, 265, 325, 477, 585, 689, 795, 975, 1325, 2067, 2385, 2633, 2925, 3445, 3975, 6201, 7899, 10335, 11925, 13165, 17225, 23697, 31005, 34229, 39495, 51675, 65825, 102687, 118485, 139549, 155025, 171145, 197475, 308061, 418647, 513435, 592425, 697745, 855725, 1255941, 1540305, 1814137, 2093235, 2567175, 3488725, 5442411, 6279705, 7701525, 9070685, 10466175, 16327233, 27212055, 31398525, 45353425, 81636165, 136060275, 408180825]

約数ペア:

[(1, 408180825), (3, 136060275), (5, 81636165), (9, 45353425), (13, 31398525), (15, 27212055), (25, 16327233), (39, 10466175), (45, 9070685), (53, 7701525), (65, 6279705), (75, 5442411), (117, 3488725), (159, 2567175), (195, 2093235), (225, 1814137), (265, 1540305), (325, 1255941), (477, 855725), (585, 697745), (689, 592425), (795, 513435), (975, 418647), (1325, 308061), (2067, 197475), (2385, 171145), (2633, 155025), (2925, 139549), (3445, 118485), (3975, 102687), (6201, 65825), (7899, 51675), (10335, 39495), (11925, 34229), (13165, 31005), (17225, 23697)]