52716405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 103913280

約数和(自身を除く): 51196875

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 4219, 12495, 12657, 21095, 29533, 63285, 71723, 88599, 147665, 206731, 215169, 358615, 442995, 502061, 620193, 1033655, 1075845, 1506183, 2510305, 3100965, 3514427, 7530915, 10543281, 17572135, 52716405]

約数ペア:

[(1, 52716405), (3, 17572135), (5, 10543281), (7, 7530915), (15, 3514427), (17, 3100965), (21, 2510305), (35, 1506183), (49, 1075845), (51, 1033655), (85, 620193), (105, 502061), (119, 442995), (147, 358615), (245, 215169), (255, 206731), (357, 147665), (595, 88599), (735, 71723), (833, 63285), (1785, 29533), (2499, 21095), (4165, 12657), (4219, 12495)]