71315685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4817}}^1$

素因数の和:4882

約数の個数: 48

約数和(自身を含む): 144308736

約数和(自身を除く): 72993051

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4817, 4935, 14451, 14805, 24085, 33719, 43353, 72255, 101157, 168595, 216765, 226399, 303471, 505785, 679197, 1131995, 1517355, 1584793, 2037591, 3395985, 4754379, 7923965, 10187955, 14263137, 23771895, 71315685]

約数ペア:

[(1, 71315685), (3, 23771895), (5, 14263137), (7, 10187955), (9, 7923965), (15, 4754379), (21, 3395985), (35, 2037591), (45, 1584793), (47, 1517355), (63, 1131995), (105, 679197), (141, 505785), (235, 303471), (315, 226399), (329, 216765), (423, 168595), (705, 101157), (987, 72255), (1645, 43353), (2115, 33719), (2961, 24085), (4817, 14805), (4935, 14451)]