25788750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:84

約数の個数: 120

約数和(自身を含む): 72558024

約数和(自身を除く): 46769274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 390, 529, 575, 598, 625, 650, 690, 750, 897, 975, 1058, 1150, 1250, 1495, 1587, 1625, 1725, 1794, 1875, 1950, 2645, 2875, 2990, 3174, 3250, 3450, 3750, 4485, 4875, 5290, 5750, 6877, 7475, 7935, 8125, 8625, 8970, 9750, 13225, 13754, 14375, 14950, 15870, 16250, 17250, 20631, 22425, 24375, 26450, 28750, 34385, 37375, 39675, 41262, 43125, 44850, 48750, 66125, 68770, 74750, 79350, 86250, 103155, 112125, 132250, 171925, 186875, 198375, 206310, 224250, 330625, 343850, 373750, 396750, 515775, 560625, 661250, 859625, 991875, 1031550, 1121250, 1719250, 1983750, 2578875, 4298125, 5157750, 8596250, 12894375, 25788750]

約数ペア:

[(1, 25788750), (2, 12894375), (3, 8596250), (5, 5157750), (6, 4298125), (10, 2578875), (13, 1983750), (15, 1719250), (23, 1121250), (25, 1031550), (26, 991875), (30, 859625), (39, 661250), (46, 560625), (50, 515775), (65, 396750), (69, 373750), (75, 343850), (78, 330625), (115, 224250), (125, 206310), (130, 198375), (138, 186875), (150, 171925), (195, 132250), (230, 112125), (250, 103155), (299, 86250), (325, 79350), (345, 74750), (375, 68770), (390, 66125), (529, 48750), (575, 44850), (598, 43125), (625, 41262), (650, 39675), (690, 37375), (750, 34385), (897, 28750), (975, 26450), (1058, 24375), (1150, 22425), (1250, 20631), (1495, 17250), (1587, 16250), (1625, 15870), (1725, 14950), (1794, 14375), (1875, 13754), (1950, 13225), (2645, 9750), (2875, 8970), (2990, 8625), (3174, 8125), (3250, 7935), (3450, 7475), (3750, 6877), (4485, 5750), (4875, 5290)]