72569475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 143629200

約数和(自身を除く): 71059725

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 109, 165, 225, 269, 275, 327, 495, 545, 807, 825, 981, 1199, 1345, 1635, 2421, 2475, 2725, 2959, 3597, 4035, 4905, 5995, 6725, 8175, 8877, 10791, 12105, 14795, 17985, 20175, 24525, 26631, 29321, 29975, 44385, 53955, 60525, 73975, 87963, 89925, 133155, 146605, 221925, 263889, 269775, 322531, 439815, 665775, 733025, 967593, 1319445, 1612655, 2199075, 2902779, 4837965, 6597225, 8063275, 14513895, 24189825, 72569475]

約数ペア:

[(1, 72569475), (3, 24189825), (5, 14513895), (9, 8063275), (11, 6597225), (15, 4837965), (25, 2902779), (33, 2199075), (45, 1612655), (55, 1319445), (75, 967593), (99, 733025), (109, 665775), (165, 439815), (225, 322531), (269, 269775), (275, 263889), (327, 221925), (495, 146605), (545, 133155), (807, 89925), (825, 87963), (981, 73975), (1199, 60525), (1345, 53955), (1635, 44385), (2421, 29975), (2475, 29321), (2725, 26631), (2959, 24525), (3597, 20175), (4035, 17985), (4905, 14795), (5995, 12105), (6725, 10791), (8175, 8877)]