4279218625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 5976831744

約数和(自身を除く): 1697613119

約数列:

[1, 5, 11, 25, 55, 61, 125, 163, 275, 305, 313, 671, 815, 1375, 1525, 1565, 1793, 3355, 3443, 4075, 7625, 7825, 8965, 9943, 16775, 17215, 19093, 20375, 39125, 44825, 49715, 51019, 83875, 86075, 95465, 109373, 210023, 224125, 248575, 255095, 430375, 477325, 546865, 561209, 1050115, 1242875, 1275475, 2386625, 2734325, 2806045, 3112159, 5250575, 6377375, 13671625, 14030225, 15560795, 26252875, 34233749, 70151125, 77803975, 171168745, 389019875, 855843725, 4279218625]

約数ペア:

[(1, 4279218625), (5, 855843725), (11, 389019875), (25, 171168745), (55, 77803975), (61, 70151125), (125, 34233749), (163, 26252875), (275, 15560795), (305, 14030225), (313, 13671625), (671, 6377375), (815, 5250575), (1375, 3112159), (1525, 2806045), (1565, 2734325), (1793, 2386625), (3355, 1275475), (3443, 1242875), (4075, 1050115), (7625, 561209), (7825, 546865), (8965, 477325), (9943, 430375), (16775, 255095), (17215, 248575), (19093, 224125), (20375, 210023), (39125, 109373), (44825, 95465), (49715, 86075), (51019, 83875)]