25562940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2521}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 77536368

約数和(自身を除く): 51973428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2521, 2535, 3380, 5042, 5070, 7563, 10084, 10140, 12605, 15126, 25210, 30252, 32773, 37815, 50420, 65546, 75630, 98319, 131092, 151260, 163865, 196638, 327730, 393276, 426049, 491595, 655460, 852098, 983190, 1278147, 1704196, 1966380, 2130245, 2556294, 4260490, 5112588, 6390735, 8520980, 12781470, 25562940]

約数ペア:

[(1, 25562940), (2, 12781470), (3, 8520980), (4, 6390735), (5, 5112588), (6, 4260490), (10, 2556294), (12, 2130245), (13, 1966380), (15, 1704196), (20, 1278147), (26, 983190), (30, 852098), (39, 655460), (52, 491595), (60, 426049), (65, 393276), (78, 327730), (130, 196638), (156, 163865), (169, 151260), (195, 131092), (260, 98319), (338, 75630), (390, 65546), (507, 50420), (676, 37815), (780, 32773), (845, 30252), (1014, 25210), (1690, 15126), (2028, 12605), (2521, 10140), (2535, 10084), (3380, 7563), (5042, 5070)]