4971505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 7660800

約数和(自身を除く): 2689295

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 349, 385, 407, 1295, 1745, 2035, 2443, 2849, 3839, 12215, 12913, 14245, 19195, 26873, 64565, 90391, 134365, 142043, 451955, 710215, 994301, 4971505]

約数ペア:

[(1, 4971505), (5, 994301), (7, 710215), (11, 451955), (35, 142043), (37, 134365), (55, 90391), (77, 64565), (185, 26873), (259, 19195), (349, 14245), (385, 12913), (407, 12215), (1295, 3839), (1745, 2849), (2035, 2443)]