77348215

素因数分解:

$5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 114953040

約数和(自身を除く): 37604825

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 379, 595, 833, 1715, 1895, 2401, 2653, 4165, 5831, 6443, 12005, 13265, 18571, 29155, 32215, 40817, 45101, 92855, 129997, 204085, 225505, 315707, 649985, 909979, 1578535, 2209949, 4549895, 11049745, 15469643, 77348215]

約数ペア:

[(1, 77348215), (5, 15469643), (7, 11049745), (17, 4549895), (35, 2209949), (49, 1578535), (85, 909979), (119, 649985), (245, 315707), (343, 225505), (379, 204085), (595, 129997), (833, 92855), (1715, 45101), (1895, 40817), (2401, 32215), (2653, 29155), (4165, 18571), (5831, 13265), (6443, 12005)]