25451930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 55683072

約数和(自身を除く): 30231142

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 317, 370, 434, 518, 634, 1085, 1147, 1295, 1585, 2170, 2219, 2294, 2590, 3170, 4438, 5735, 8029, 9827, 11095, 11470, 11729, 16058, 19654, 22190, 23458, 40145, 49135, 58645, 68789, 80290, 82103, 98270, 117290, 137578, 164206, 343945, 363599, 410515, 687890, 727198, 821030, 1817995, 2545193, 3635990, 5090386, 12725965, 25451930]

約数ペア:

[(1, 25451930), (2, 12725965), (5, 5090386), (7, 3635990), (10, 2545193), (14, 1817995), (31, 821030), (35, 727198), (37, 687890), (62, 410515), (70, 363599), (74, 343945), (155, 164206), (185, 137578), (217, 117290), (259, 98270), (310, 82103), (317, 80290), (370, 68789), (434, 58645), (518, 49135), (634, 40145), (1085, 23458), (1147, 22190), (1295, 19654), (1585, 16058), (2170, 11729), (2219, 11470), (2294, 11095), (2590, 9827), (3170, 8029), (4438, 5735)]