204423915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 340402176

約数和(自身を除く): 135978261

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 2491, 5471, 7473, 12455, 16413, 27355, 37365, 82065, 257137, 289963, 771411, 869889, 1285685, 1449815, 3857055, 4349445, 13628261, 40884783, 68141305, 204423915]

約数ペア:

[(1, 204423915), (3, 68141305), (5, 40884783), (15, 13628261), (47, 4349445), (53, 3857055), (141, 1449815), (159, 1285685), (235, 869889), (265, 771411), (705, 289963), (795, 257137), (2491, 82065), (5471, 37365), (7473, 27355), (12455, 16413)]