718157375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3911}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 973994112

約数和(自身を除く): 255836737

約数列:

[1, 5, 13, 25, 65, 113, 125, 325, 565, 1469, 1625, 2825, 3911, 7345, 14125, 19555, 36725, 50843, 97775, 183625, 254215, 441943, 488875, 1271075, 2209715, 5745259, 6355375, 11048575, 28726295, 55242875, 143631475, 718157375]

約数ペア:

[(1, 718157375), (5, 143631475), (13, 55242875), (25, 28726295), (65, 11048575), (113, 6355375), (125, 5745259), (325, 2209715), (565, 1271075), (1469, 488875), (1625, 441943), (2825, 254215), (3911, 183625), (7345, 97775), (14125, 50843), (19555, 36725)]