25097715

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 22595085

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 137, 177, 207, 295, 345, 411, 531, 621, 685, 885, 1035, 1233, 1357, 1593, 2055, 2655, 3105, 3151, 3699, 4071, 6165, 6785, 7965, 8083, 9453, 12213, 15755, 18495, 20355, 24249, 28359, 36639, 40415, 47265, 61065, 72747, 85077, 121245, 141795, 183195, 185909, 218241, 363735, 425385, 557727, 929545, 1091205, 1673181, 2788635, 5019543, 8365905, 25097715]

約数ペア:

[(1, 25097715), (3, 8365905), (5, 5019543), (9, 2788635), (15, 1673181), (23, 1091205), (27, 929545), (45, 557727), (59, 425385), (69, 363735), (115, 218241), (135, 185909), (137, 183195), (177, 141795), (207, 121245), (295, 85077), (345, 72747), (411, 61065), (531, 47265), (621, 40415), (685, 36639), (885, 28359), (1035, 24249), (1233, 20355), (1357, 18495), (1593, 15755), (2055, 12213), (2655, 9453), (3105, 8083), (3151, 7965), (3699, 6785), (4071, 6165)]