13253175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 26810784

約数和(自身を除く): 13557609

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 197, 207, 225, 299, 325, 345, 575, 585, 591, 897, 975, 985, 1035, 1495, 1725, 1773, 2561, 2691, 2925, 2955, 4485, 4531, 4925, 5175, 7475, 7683, 8865, 12805, 13455, 13593, 14775, 22425, 22655, 23049, 38415, 40779, 44325, 58903, 64025, 67275, 67965, 113275, 115245, 176709, 192075, 203895, 294515, 339825, 530127, 576225, 883545, 1019475, 1472575, 2650635, 4417725, 13253175]

約数ペア:

[(1, 13253175), (3, 4417725), (5, 2650635), (9, 1472575), (13, 1019475), (15, 883545), (23, 576225), (25, 530127), (39, 339825), (45, 294515), (65, 203895), (69, 192075), (75, 176709), (115, 115245), (117, 113275), (195, 67965), (197, 67275), (207, 64025), (225, 58903), (299, 44325), (325, 40779), (345, 38415), (575, 23049), (585, 22655), (591, 22425), (897, 14775), (975, 13593), (985, 13455), (1035, 12805), (1495, 8865), (1725, 7683), (1773, 7475), (2561, 5175), (2691, 4925), (2925, 4531), (2955, 4485)]