64980360675

素因数分解:

$3^4\times 5^2\times {\mathrm{293}}^1\times {\mathrm{109519}}^1$

素因数の和:109834

約数の個数: 60

約数和(自身を含む): 120777998880

約数和(自身を除く): 55797638205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 293, 405, 675, 879, 1465, 2025, 2637, 4395, 7325, 7911, 13185, 21975, 23733, 39555, 65925, 109519, 118665, 197775, 328557, 547595, 593325, 985671, 1642785, 2737975, 2957013, 4928355, 8213925, 8871039, 14785065, 24641775, 32089067, 44355195, 73925325, 96267201, 160445335, 221775975, 288801603, 481336005, 802226675, 866404809, 1444008015, 2406680025, 2599214427, 4332024045, 7220040075, 12996072135, 21660120225, 64980360675]

約数ペア:

[(1, 64980360675), (3, 21660120225), (5, 12996072135), (9, 7220040075), (15, 4332024045), (25, 2599214427), (27, 2406680025), (45, 1444008015), (75, 866404809), (81, 802226675), (135, 481336005), (225, 288801603), (293, 221775975), (405, 160445335), (675, 96267201), (879, 73925325), (1465, 44355195), (2025, 32089067), (2637, 24641775), (4395, 14785065), (7325, 8871039), (7911, 8213925), (13185, 4928355), (21975, 2957013), (23733, 2737975), (39555, 1642785), (65925, 985671), (109519, 593325), (118665, 547595), (197775, 328557)]