977121145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{195229}}^1$

素因数の和:195265

約数の個数: 32

約数和(自身を含む): 1574334720

約数和(自身を除く): 597213575

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 195229, 976145, 1366603, 2147519, 2537977, 6833015, 10737595, 12689885, 15032633, 17765839, 27917747, 75163165, 88829195, 139588735, 195424229, 977121145]

約数ペア:

[(1, 977121145), (5, 195424229), (7, 139588735), (11, 88829195), (13, 75163165), (35, 27917747), (55, 17765839), (65, 15032633), (77, 12689885), (91, 10737595), (143, 6833015), (385, 2537977), (455, 2147519), (715, 1366603), (1001, 976145), (5005, 195229)]