90045225

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 169801632

約数和(自身を除く): 79756407

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 123, 129, 205, 215, 225, 227, 369, 387, 615, 645, 681, 1025, 1075, 1135, 1763, 1845, 1935, 2043, 3075, 3225, 3405, 5289, 5675, 8815, 9225, 9307, 9675, 9761, 10215, 15867, 17025, 26445, 27921, 29283, 44075, 46535, 48805, 51075, 79335, 83763, 87849, 132225, 139605, 146415, 232675, 244025, 396675, 400201, 418815, 439245, 698025, 732075, 1200603, 2001005, 2094075, 2196225, 3601809, 6003015, 10005025, 18009045, 30015075, 90045225]

約数ペア:

[(1, 90045225), (3, 30015075), (5, 18009045), (9, 10005025), (15, 6003015), (25, 3601809), (41, 2196225), (43, 2094075), (45, 2001005), (75, 1200603), (123, 732075), (129, 698025), (205, 439245), (215, 418815), (225, 400201), (227, 396675), (369, 244025), (387, 232675), (615, 146415), (645, 139605), (681, 132225), (1025, 87849), (1075, 83763), (1135, 79335), (1763, 51075), (1845, 48805), (1935, 46535), (2043, 44075), (3075, 29283), (3225, 27921), (3405, 26445), (5289, 17025), (5675, 15867), (8815, 10215), (9225, 9761), (9307, 9675)]