77882025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 145921216

約数和(自身を除く): 68039191

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 151, 195, 299, 325, 345, 453, 529, 575, 755, 897, 975, 1495, 1587, 1725, 1963, 2265, 2645, 3473, 3775, 4485, 5889, 6877, 7475, 7935, 9815, 10419, 11325, 13225, 17365, 20631, 22425, 29445, 34385, 39675, 45149, 49075, 52095, 79879, 86825, 103155, 135447, 147225, 171925, 225745, 239637, 260475, 399395, 515775, 677235, 1038427, 1128725, 1198185, 1996975, 3115281, 3386175, 5192135, 5990925, 15576405, 25960675, 77882025]

約数ペア:

[(1, 77882025), (3, 25960675), (5, 15576405), (13, 5990925), (15, 5192135), (23, 3386175), (25, 3115281), (39, 1996975), (65, 1198185), (69, 1128725), (75, 1038427), (115, 677235), (151, 515775), (195, 399395), (299, 260475), (325, 239637), (345, 225745), (453, 171925), (529, 147225), (575, 135447), (755, 103155), (897, 86825), (975, 79879), (1495, 52095), (1587, 49075), (1725, 45149), (1963, 39675), (2265, 34385), (2645, 29445), (3473, 22425), (3775, 20631), (4485, 17365), (5889, 13225), (6877, 11325), (7475, 10419), (7935, 9815)]