78908075

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 101250960

約数和(自身を除く): 22342885

約数列:

[1, 5, 25, 59, 61, 295, 305, 877, 1475, 1525, 3599, 4385, 17995, 21925, 51743, 53497, 89975, 258715, 267485, 1293575, 1337425, 3156323, 15781615, 78908075]

約数ペア:

[(1, 78908075), (5, 15781615), (25, 3156323), (59, 1337425), (61, 1293575), (295, 267485), (305, 258715), (877, 89975), (1475, 53497), (1525, 51743), (3599, 21925), (4385, 17995)]