13270725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 54

約数和(自身を含む): 25812150

約数和(自身を除く): 12541425

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 349, 507, 585, 845, 975, 1047, 1521, 1745, 2535, 2925, 3141, 4225, 4537, 5235, 7605, 8725, 12675, 13611, 15705, 22685, 26175, 38025, 40833, 58981, 68055, 78525, 113425, 176943, 204165, 294905, 340275, 530829, 884715, 1020825, 1474525, 2654145, 4423575, 13270725]

約数ペア:

[(1, 13270725), (3, 4423575), (5, 2654145), (9, 1474525), (13, 1020825), (15, 884715), (25, 530829), (39, 340275), (45, 294905), (65, 204165), (75, 176943), (117, 113425), (169, 78525), (195, 68055), (225, 58981), (325, 40833), (349, 38025), (507, 26175), (585, 22685), (845, 15705), (975, 13611), (1047, 12675), (1521, 8725), (1745, 7605), (2535, 5235), (2925, 4537), (3141, 4225)]