1768679915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 2274480000

約数和(自身を除く): 505800085

約数列:

[1, 5, 17, 85, 149, 359, 389, 745, 1795, 1945, 2533, 6103, 6613, 12665, 30515, 33065, 53491, 57961, 139651, 267455, 289805, 698255, 909347, 985337, 2374067, 4546735, 4926685, 11870335, 20807999, 104039995, 353735983, 1768679915]

約数ペア:

[(1, 1768679915), (5, 353735983), (17, 104039995), (85, 20807999), (149, 11870335), (359, 4926685), (389, 4546735), (745, 2374067), (1795, 985337), (1945, 909347), (2533, 698255), (6103, 289805), (6613, 267455), (12665, 139651), (30515, 57961), (33065, 53491)]