25713090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 48

約数和(自身を含む): 71999928

約数和(自身を除く): 46286838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21977, 43954, 65931, 109885, 131862, 197793, 219770, 285701, 329655, 395586, 571402, 659310, 857103, 988965, 1428505, 1714206, 1977930, 2571309, 2857010, 4285515, 5142618, 8571030, 12856545, 25713090]

約数ペア:

[(1, 25713090), (2, 12856545), (3, 8571030), (5, 5142618), (6, 4285515), (9, 2857010), (10, 2571309), (13, 1977930), (15, 1714206), (18, 1428505), (26, 988965), (30, 857103), (39, 659310), (45, 571402), (65, 395586), (78, 329655), (90, 285701), (117, 219770), (130, 197793), (195, 131862), (234, 109885), (390, 65931), (585, 43954), (1170, 21977)]