31785435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 60634080

約数和(自身を除く): 28848645

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 409, 471, 495, 785, 1227, 1413, 1727, 2045, 2355, 3681, 4499, 5181, 6135, 7065, 8635, 13497, 15543, 18405, 22495, 25905, 40491, 64213, 67485, 77715, 192639, 202455, 321065, 577917, 706343, 963195, 2119029, 2889585, 3531715, 6357087, 10595145, 31785435]

約数ペア:

[(1, 31785435), (3, 10595145), (5, 6357087), (9, 3531715), (11, 2889585), (15, 2119029), (33, 963195), (45, 706343), (55, 577917), (99, 321065), (157, 202455), (165, 192639), (409, 77715), (471, 67485), (495, 64213), (785, 40491), (1227, 25905), (1413, 22495), (1727, 18405), (2045, 15543), (2355, 13497), (3681, 8635), (4499, 7065), (5181, 6135)]