25814490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66191}}^1$

素因数の和:66214

約数の個数: 32

約数和(自身を含む): 66721536

約数和(自身を除く): 40907046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66191, 132382, 198573, 330955, 397146, 661910, 860483, 992865, 1720966, 1985730, 2581449, 4302415, 5162898, 8604830, 12907245, 25814490]

約数ペア:

[(1, 25814490), (2, 12907245), (3, 8604830), (5, 5162898), (6, 4302415), (10, 2581449), (13, 1985730), (15, 1720966), (26, 992865), (30, 860483), (39, 661910), (65, 397146), (78, 330955), (130, 198573), (195, 132382), (390, 66191)]