16952475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 29685600

約数和(自身を除く): 12733125

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 149, 185, 205, 447, 555, 615, 745, 925, 1025, 1517, 2235, 2775, 3075, 3725, 4551, 5513, 6109, 7585, 11175, 16539, 18327, 22755, 27565, 30545, 37925, 82695, 91635, 113775, 137825, 152725, 226033, 413475, 458175, 678099, 1130165, 3390495, 5650825, 16952475]

約数ペア:

[(1, 16952475), (3, 5650825), (5, 3390495), (15, 1130165), (25, 678099), (37, 458175), (41, 413475), (75, 226033), (111, 152725), (123, 137825), (149, 113775), (185, 91635), (205, 82695), (447, 37925), (555, 30545), (615, 27565), (745, 22755), (925, 18327), (1025, 16539), (1517, 11175), (2235, 7585), (2775, 6109), (3075, 5513), (3725, 4551)]