13787475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 11210925

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 179, 195, 237, 325, 395, 537, 895, 975, 1027, 1185, 1975, 2327, 2685, 3081, 4475, 5135, 5925, 6981, 11635, 13425, 14141, 15405, 25675, 34905, 42423, 58175, 70705, 77025, 174525, 183833, 212115, 353525, 551499, 919165, 1060575, 2757495, 4595825, 13787475]

約数ペア:

[(1, 13787475), (3, 4595825), (5, 2757495), (13, 1060575), (15, 919165), (25, 551499), (39, 353525), (65, 212115), (75, 183833), (79, 174525), (179, 77025), (195, 70705), (237, 58175), (325, 42423), (395, 34905), (537, 25675), (895, 15405), (975, 14141), (1027, 13425), (1185, 11635), (1975, 6981), (2327, 5925), (2685, 5135), (3081, 4475)]