31377346975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{89477}}^1$

素因数の和:89596

約数の個数: 36

約数和(自身を含む): 42639130296

約数和(自身を除く): 11261783321

約数列:

[1, 5, 13, 25, 65, 83, 169, 325, 415, 845, 1079, 2075, 4225, 5395, 14027, 26975, 70135, 89477, 350675, 447385, 1163201, 2236925, 5816005, 7426591, 15121613, 29080025, 37132955, 75608065, 96545683, 185664775, 378040325, 482728415, 1255093879, 2413642075, 6275469395, 31377346975]

約数ペア:

[(1, 31377346975), (5, 6275469395), (13, 2413642075), (25, 1255093879), (65, 482728415), (83, 378040325), (169, 185664775), (325, 96545683), (415, 75608065), (845, 37132955), (1079, 29080025), (2075, 15121613), (4225, 7426591), (5395, 5816005), (14027, 2236925), (26975, 1163201), (70135, 447385), (89477, 350675)]