16042275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 14830749

約数列:

[1, 3, 5, 9, 15, 25, 37, 41, 45, 47, 75, 111, 123, 141, 185, 205, 225, 235, 333, 369, 423, 555, 615, 705, 925, 1025, 1175, 1517, 1665, 1739, 1845, 1927, 2115, 2775, 3075, 3525, 4551, 5217, 5781, 7585, 8325, 8695, 9225, 9635, 10575, 13653, 15651, 17343, 22755, 26085, 28905, 37925, 43475, 48175, 68265, 71299, 78255, 86715, 113775, 130425, 144525, 213897, 341325, 356495, 391275, 433575, 641691, 1069485, 1782475, 3208455, 5347425, 16042275]

約数ペア:

[(1, 16042275), (3, 5347425), (5, 3208455), (9, 1782475), (15, 1069485), (25, 641691), (37, 433575), (41, 391275), (45, 356495), (47, 341325), (75, 213897), (111, 144525), (123, 130425), (141, 113775), (185, 86715), (205, 78255), (225, 71299), (235, 68265), (333, 48175), (369, 43475), (423, 37925), (555, 28905), (615, 26085), (705, 22755), (925, 17343), (1025, 15651), (1175, 13653), (1517, 10575), (1665, 9635), (1739, 9225), (1845, 8695), (1927, 8325), (2115, 7585), (2775, 5781), (3075, 5217), (3525, 4551)]