25775910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 72

約数和(自身を含む): 71263296

約数和(自身を除く): 45487386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 991, 1445, 1530, 1734, 1982, 2601, 2890, 2973, 4335, 4955, 5202, 5946, 8670, 8919, 9910, 13005, 14865, 16847, 17838, 26010, 29730, 33694, 44595, 50541, 84235, 89190, 101082, 151623, 168470, 252705, 286399, 303246, 505410, 572798, 758115, 859197, 1431995, 1516230, 1718394, 2577591, 2863990, 4295985, 5155182, 8591970, 12887955, 25775910]

約数ペア:

[(1, 25775910), (2, 12887955), (3, 8591970), (5, 5155182), (6, 4295985), (9, 2863990), (10, 2577591), (15, 1718394), (17, 1516230), (18, 1431995), (30, 859197), (34, 758115), (45, 572798), (51, 505410), (85, 303246), (90, 286399), (102, 252705), (153, 168470), (170, 151623), (255, 101082), (289, 89190), (306, 84235), (510, 50541), (578, 44595), (765, 33694), (867, 29730), (991, 26010), (1445, 17838), (1530, 16847), (1734, 14865), (1982, 13005), (2601, 9910), (2890, 8919), (2973, 8670), (4335, 5946), (4955, 5202)]