75175065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 153511488

約数和(自身を除く): 78336423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 245, 309, 315, 331, 441, 515, 721, 735, 927, 993, 1545, 1655, 2163, 2205, 2317, 2979, 3605, 4635, 4965, 5047, 6489, 6951, 10815, 11585, 14895, 15141, 16219, 20853, 25235, 32445, 34093, 34755, 45423, 48657, 75705, 81095, 102279, 104265, 145971, 170465, 227115, 238651, 243285, 306837, 511395, 715953, 729855, 1193255, 1534185, 1670557, 2147859, 3579765, 5011671, 8352785, 10739295, 15035013, 25058355, 75175065]

約数ペア:

[(1, 75175065), (3, 25058355), (5, 15035013), (7, 10739295), (9, 8352785), (15, 5011671), (21, 3579765), (35, 2147859), (45, 1670557), (49, 1534185), (63, 1193255), (103, 729855), (105, 715953), (147, 511395), (245, 306837), (309, 243285), (315, 238651), (331, 227115), (441, 170465), (515, 145971), (721, 104265), (735, 102279), (927, 81095), (993, 75705), (1545, 48657), (1655, 45423), (2163, 34755), (2205, 34093), (2317, 32445), (2979, 25235), (3605, 20853), (4635, 16219), (4965, 15141), (5047, 14895), (6489, 11585), (6951, 10815)]