8861030425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{971}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 12139098048

約数和(自身を除く): 3278067623

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 653, 971, 1075, 2795, 3265, 4855, 8489, 12623, 13975, 16325, 24275, 28079, 41753, 42445, 63115, 140395, 208765, 212225, 315575, 365027, 542789, 634063, 701975, 1043825, 1825135, 2713945, 3170315, 8242819, 9125675, 13569725, 15851575, 27264709, 41214095, 136323545, 206070475, 354441217, 681617725, 1772206085, 8861030425]

約数ペア:

[(1, 8861030425), (5, 1772206085), (13, 681617725), (25, 354441217), (43, 206070475), (65, 136323545), (215, 41214095), (325, 27264709), (559, 15851575), (653, 13569725), (971, 9125675), (1075, 8242819), (2795, 3170315), (3265, 2713945), (4855, 1825135), (8489, 1043825), (12623, 701975), (13975, 634063), (16325, 542789), (24275, 365027), (28079, 315575), (41753, 212225), (42445, 208765), (63115, 140395)]