97720025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 133088580

約数和(自身を除く): 35368555

約数列:

[1, 5, 13, 25, 65, 101, 169, 229, 325, 505, 845, 1145, 1313, 2525, 2977, 4225, 5725, 6565, 14885, 17069, 23129, 32825, 38701, 74425, 85345, 115645, 193505, 300677, 426725, 578225, 967525, 1503385, 3908801, 7516925, 19544005, 97720025]

約数ペア:

[(1, 97720025), (5, 19544005), (13, 7516925), (25, 3908801), (65, 1503385), (101, 967525), (169, 578225), (229, 426725), (325, 300677), (505, 193505), (845, 115645), (1145, 85345), (1313, 74425), (2525, 38701), (2977, 32825), (4225, 23129), (5725, 17069), (6565, 14885)]