728045205

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 1178910720

約数和(自身を除く): 450865515

約数列:

[1, 3, 5, 15, 163, 191, 489, 573, 815, 955, 1559, 2445, 2865, 4677, 7795, 23385, 31133, 93399, 155665, 254117, 297769, 466995, 762351, 893307, 1270585, 1488845, 3811755, 4466535, 48536347, 145609041, 242681735, 728045205]

約数ペア:

[(1, 728045205), (3, 242681735), (5, 145609041), (15, 48536347), (163, 4466535), (191, 3811755), (489, 1488845), (573, 1270585), (815, 893307), (955, 762351), (1559, 466995), (2445, 297769), (2865, 254117), (4677, 155665), (7795, 93399), (23385, 31133)]