25811175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 22185753

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1151, 1495, 1725, 3453, 4485, 5755, 7475, 14963, 17265, 22425, 26473, 28775, 44889, 74815, 79419, 86325, 132365, 224445, 344149, 374075, 397095, 661825, 1032447, 1122225, 1720745, 1985475, 5162235, 8603725, 25811175]

約数ペア:

[(1, 25811175), (3, 8603725), (5, 5162235), (13, 1985475), (15, 1720745), (23, 1122225), (25, 1032447), (39, 661825), (65, 397095), (69, 374075), (75, 344149), (115, 224445), (195, 132365), (299, 86325), (325, 79419), (345, 74815), (575, 44889), (897, 28775), (975, 26473), (1151, 22425), (1495, 17265), (1725, 14963), (3453, 7475), (4485, 5755)]