15114825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 30640896

約数和(自身を除く): 15526071

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 197, 225, 275, 279, 341, 465, 495, 591, 775, 825, 985, 1023, 1395, 1705, 1773, 2167, 2325, 2475, 2955, 3069, 4925, 5115, 6107, 6501, 6975, 8525, 8865, 10835, 14775, 15345, 18321, 19503, 25575, 30535, 32505, 44325, 54175, 54963, 67177, 76725, 91605, 97515, 152675, 162525, 201531, 274815, 335885, 458025, 487575, 604593, 1007655, 1374075, 1679425, 3022965, 5038275, 15114825]

約数ペア:

[(1, 15114825), (3, 5038275), (5, 3022965), (9, 1679425), (11, 1374075), (15, 1007655), (25, 604593), (31, 487575), (33, 458025), (45, 335885), (55, 274815), (75, 201531), (93, 162525), (99, 152675), (155, 97515), (165, 91605), (197, 76725), (225, 67177), (275, 54963), (279, 54175), (341, 44325), (465, 32505), (495, 30535), (591, 25575), (775, 19503), (825, 18321), (985, 15345), (1023, 14775), (1395, 10835), (1705, 8865), (1773, 8525), (2167, 6975), (2325, 6501), (2475, 6107), (2955, 5115), (3069, 4925)]