284375205

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2591}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 511847424

約数和(自身を除く): 227472219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 813, 1355, 2439, 2591, 4065, 7317, 7773, 12195, 12955, 21951, 23319, 36585, 38865, 69957, 109755, 116595, 209871, 349785, 702161, 1049355, 2106483, 3510805, 6319449, 10532415, 18958347, 31597245, 56875041, 94791735, 284375205]

約数ペア:

[(1, 284375205), (3, 94791735), (5, 56875041), (9, 31597245), (15, 18958347), (27, 10532415), (45, 6319449), (81, 3510805), (135, 2106483), (271, 1049355), (405, 702161), (813, 349785), (1355, 209871), (2439, 116595), (2591, 109755), (4065, 69957), (7317, 38865), (7773, 36585), (12195, 23319), (12955, 21951)]