1547325

素因数分解:

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

素因数の和:75

約数の個数: 54

約数和(自身を含む): 3120026

約数和(自身を除く): 1572701

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 529, 575, 585, 897, 975, 1035, 1495, 1587, 1725, 2645, 2691, 2925, 4485, 4761, 5175, 6877, 7475, 7935, 13225, 13455, 20631, 22425, 23805, 34385, 39675, 61893, 67275, 103155, 119025, 171925, 309465, 515775, 1547325]

約数ペア:

[(1, 1547325), (3, 515775), (5, 309465), (9, 171925), (13, 119025), (15, 103155), (23, 67275), (25, 61893), (39, 39675), (45, 34385), (65, 23805), (69, 22425), (75, 20631), (115, 13455), (117, 13225), (195, 7935), (207, 7475), (225, 6877), (299, 5175), (325, 4761), (345, 4485), (529, 2925), (575, 2691), (585, 2645), (897, 1725), (975, 1587), (1035, 1495)]