25163775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 55517280

約数和(自身を除く): 30353505

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1229, 1365, 1575, 2275, 2925, 3687, 4095, 6145, 6825, 8603, 11061, 15977, 18435, 20475, 25809, 30725, 43015, 47931, 55305, 77427, 79885, 92175, 111839, 129045, 143793, 215075, 239655, 276525, 335517, 387135, 399425, 559195, 645225, 718965, 1006551, 1198275, 1677585, 1935675, 2795975, 3594825, 5032755, 8387925, 25163775]

約数ペア:

[(1, 25163775), (3, 8387925), (5, 5032755), (7, 3594825), (9, 2795975), (13, 1935675), (15, 1677585), (21, 1198275), (25, 1006551), (35, 718965), (39, 645225), (45, 559195), (63, 399425), (65, 387135), (75, 335517), (91, 276525), (105, 239655), (117, 215075), (175, 143793), (195, 129045), (225, 111839), (273, 92175), (315, 79885), (325, 77427), (455, 55305), (525, 47931), (585, 43015), (819, 30725), (975, 25809), (1229, 20475), (1365, 18435), (1575, 15977), (2275, 11061), (2925, 8603), (3687, 6825), (4095, 6145)]