7901025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 14576448

約数和(自身を除く): 6675423

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 157, 165, 183, 275, 305, 471, 671, 785, 825, 915, 1525, 1727, 2013, 2355, 3355, 3925, 4575, 5181, 8635, 9577, 10065, 11775, 16775, 25905, 28731, 43175, 47885, 50325, 105347, 129525, 143655, 239425, 316041, 526735, 718275, 1580205, 2633675, 7901025]

約数ペア:

[(1, 7901025), (3, 2633675), (5, 1580205), (11, 718275), (15, 526735), (25, 316041), (33, 239425), (55, 143655), (61, 129525), (75, 105347), (157, 50325), (165, 47885), (183, 43175), (275, 28731), (305, 25905), (471, 16775), (671, 11775), (785, 10065), (825, 9577), (915, 8635), (1525, 5181), (1727, 4575), (2013, 3925), (2355, 3355)]