4913145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 9165312

約数和(自身を除く): 4252167

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 101, 115, 141, 207, 235, 303, 345, 423, 505, 705, 909, 1035, 1081, 1515, 2115, 2323, 3243, 4545, 4747, 5405, 6969, 9729, 11615, 14241, 16215, 20907, 23735, 34845, 42723, 48645, 71205, 104535, 109181, 213615, 327543, 545905, 982629, 1637715, 4913145]

約数ペア:

[(1, 4913145), (3, 1637715), (5, 982629), (9, 545905), (15, 327543), (23, 213615), (45, 109181), (47, 104535), (69, 71205), (101, 48645), (115, 42723), (141, 34845), (207, 23735), (235, 20907), (303, 16215), (345, 14241), (423, 11615), (505, 9729), (705, 6969), (909, 5405), (1035, 4747), (1081, 4545), (1515, 3243), (2115, 2323)]