4280459975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 5941747680

約数和(自身を除く): 1661287705

約数列:

[1, 5, 11, 25, 55, 61, 109, 275, 305, 545, 671, 1199, 1525, 2341, 2725, 3355, 5995, 6649, 11705, 16775, 25751, 29975, 33245, 58525, 73139, 128755, 142801, 166225, 255169, 365695, 643775, 714005, 1275845, 1570811, 1828475, 2806859, 3570025, 6379225, 7854055, 14034295, 15565309, 39270275, 70171475, 77826545, 171218399, 389132725, 856091995, 4280459975]

約数ペア:

[(1, 4280459975), (5, 856091995), (11, 389132725), (25, 171218399), (55, 77826545), (61, 70171475), (109, 39270275), (275, 15565309), (305, 14034295), (545, 7854055), (671, 6379225), (1199, 3570025), (1525, 2806859), (2341, 1828475), (2725, 1570811), (3355, 1275845), (5995, 714005), (6649, 643775), (11705, 365695), (16775, 255169), (25751, 166225), (29975, 142801), (33245, 128755), (58525, 73139)]