3926615

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 6303744

約数和(自身を除く): 2377129

約数列:

[1, 5, 7, 11, 31, 35, 47, 49, 55, 77, 155, 217, 235, 245, 329, 341, 385, 517, 539, 1085, 1457, 1519, 1645, 1705, 2303, 2387, 2585, 2695, 3619, 7285, 7595, 10199, 11515, 11935, 16027, 16709, 18095, 25333, 50995, 71393, 80135, 83545, 112189, 126665, 356965, 560945, 785323, 3926615]

約数ペア:

[(1, 3926615), (5, 785323), (7, 560945), (11, 356965), (31, 126665), (35, 112189), (47, 83545), (49, 80135), (55, 71393), (77, 50995), (155, 25333), (217, 18095), (235, 16709), (245, 16027), (329, 11935), (341, 11515), (385, 10199), (517, 7595), (539, 7285), (1085, 3619), (1457, 2695), (1519, 2585), (1645, 2387), (1705, 2303)]