99970725

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{3517}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 165768160

約数和(自身を除く): 65797435

約数列:

[1, 3, 5, 15, 25, 75, 379, 1137, 1895, 3517, 5685, 9475, 10551, 17585, 28425, 52755, 87925, 263775, 1332943, 3998829, 6664715, 19994145, 33323575, 99970725]

約数ペア:

[(1, 99970725), (3, 33323575), (5, 19994145), (15, 6664715), (25, 3998829), (75, 1332943), (379, 263775), (1137, 87925), (1895, 52755), (3517, 28425), (5685, 17585), (9475, 10551)]