25495250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 53194752

約数和(自身を除く): 27699502

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 125, 127, 146, 250, 254, 275, 365, 550, 635, 730, 803, 1270, 1375, 1397, 1606, 1825, 2750, 2794, 3175, 3650, 4015, 6350, 6985, 8030, 9125, 9271, 13970, 15875, 18250, 18542, 20075, 31750, 34925, 40150, 46355, 69850, 92710, 100375, 101981, 174625, 200750, 203962, 231775, 349250, 463550, 509905, 1019810, 1158875, 2317750, 2549525, 5099050, 12747625, 25495250]

約数ペア:

[(1, 25495250), (2, 12747625), (5, 5099050), (10, 2549525), (11, 2317750), (22, 1158875), (25, 1019810), (50, 509905), (55, 463550), (73, 349250), (110, 231775), (125, 203962), (127, 200750), (146, 174625), (250, 101981), (254, 100375), (275, 92710), (365, 69850), (550, 46355), (635, 40150), (730, 34925), (803, 31750), (1270, 20075), (1375, 18542), (1397, 18250), (1606, 15875), (1825, 13970), (2750, 9271), (2794, 9125), (3175, 8030), (3650, 6985), (4015, 6350)]