203549715

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 363212928

約数和(自身を除く): 159663213

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 157, 235, 423, 471, 613, 705, 785, 1413, 1839, 2115, 2355, 3065, 5517, 7065, 7379, 9195, 22137, 27585, 28811, 36895, 66411, 86433, 96241, 110685, 144055, 259299, 288723, 332055, 432165, 481205, 866169, 1296495, 1443615, 4330845, 4523327, 13569981, 22616635, 40709943, 67849905, 203549715]

約数ペア:

[(1, 203549715), (3, 67849905), (5, 40709943), (9, 22616635), (15, 13569981), (45, 4523327), (47, 4330845), (141, 1443615), (157, 1296495), (235, 866169), (423, 481205), (471, 432165), (613, 332055), (705, 288723), (785, 259299), (1413, 144055), (1839, 110685), (2115, 96241), (2355, 86433), (3065, 66411), (5517, 36895), (7065, 28811), (7379, 27585), (9195, 22137)]