137294225

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 174294648

約数和(自身を除く): 37000423

約数列:

[1, 5, 25, 61, 197, 305, 457, 985, 1525, 2285, 4925, 11425, 12017, 27877, 60085, 90029, 139385, 300425, 450145, 696925, 2250725, 5491769, 27458845, 137294225]

約数ペア:

[(1, 137294225), (5, 27458845), (25, 5491769), (61, 2250725), (197, 696925), (305, 450145), (457, 300425), (985, 139385), (1525, 90029), (2285, 60085), (4925, 27877), (11425, 12017)]