172495645

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 243210240

約数和(自身を除く): 70714595

約数列:

[1, 5, 7, 35, 59, 103, 295, 413, 515, 721, 811, 2065, 3605, 4055, 5677, 6077, 28385, 30385, 42539, 47849, 83533, 212695, 239245, 334943, 417665, 584731, 1674715, 2923655, 4928447, 24642235, 34499129, 172495645]

約数ペア:

[(1, 172495645), (5, 34499129), (7, 24642235), (35, 4928447), (59, 2923655), (103, 1674715), (295, 584731), (413, 417665), (515, 334943), (721, 239245), (811, 212695), (2065, 83533), (3605, 47849), (4055, 42539), (5677, 30385), (6077, 28385)]