1321566395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 1679616000

約数和(自身を除く): 358049605

約数列:

[1, 5, 29, 53, 145, 265, 383, 449, 1537, 1915, 2245, 7685, 11107, 13021, 20299, 23797, 55535, 65105, 101495, 118985, 171967, 588671, 690113, 859835, 2943355, 3450565, 4987043, 9114251, 24935215, 45571255, 264313279, 1321566395]

約数ペア:

[(1, 1321566395), (5, 264313279), (29, 45571255), (53, 24935215), (145, 9114251), (265, 4987043), (383, 3450565), (449, 2943355), (1537, 859835), (1915, 690113), (2245, 588671), (7685, 171967), (11107, 118985), (13021, 101495), (20299, 65105), (23797, 55535)]