75155115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 142700544

約数和(自身を除く): 67545429

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 97, 105, 141, 157, 235, 291, 329, 471, 485, 679, 705, 785, 987, 1099, 1455, 1645, 2037, 2355, 3297, 3395, 4559, 4935, 5495, 7379, 10185, 13677, 15229, 16485, 22137, 22795, 31913, 36895, 45687, 51653, 68385, 76145, 95739, 106603, 110685, 154959, 159565, 228435, 258265, 319809, 478695, 533015, 715763, 774795, 1599045, 2147289, 3578815, 5010341, 10736445, 15031023, 25051705, 75155115]

約数ペア:

[(1, 75155115), (3, 25051705), (5, 15031023), (7, 10736445), (15, 5010341), (21, 3578815), (35, 2147289), (47, 1599045), (97, 774795), (105, 715763), (141, 533015), (157, 478695), (235, 319809), (291, 258265), (329, 228435), (471, 159565), (485, 154959), (679, 110685), (705, 106603), (785, 95739), (987, 76145), (1099, 68385), (1455, 51653), (1645, 45687), (2037, 36895), (2355, 31913), (3297, 22795), (3395, 22137), (4559, 16485), (4935, 15229), (5495, 13677), (7379, 10185)]