84212375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 117149760

約数和(自身を除く): 32937385

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 1625, 1787, 1885, 3625, 8935, 9425, 23231, 44675, 47125, 51823, 116155, 223375, 259115, 580775, 673699, 1295575, 2903875, 3368495, 6477875, 16842475, 84212375]

約数ペア:

[(1, 84212375), (5, 16842475), (13, 6477875), (25, 3368495), (29, 2903875), (65, 1295575), (125, 673699), (145, 580775), (325, 259115), (377, 223375), (725, 116155), (1625, 51823), (1787, 47125), (1885, 44675), (3625, 23231), (8935, 9425)]