202150975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1784

約数の個数: 36

約数和(自身を含む): 285070296

約数和(自身を除く): 82919321

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 361, 475, 1235, 1723, 1805, 4693, 6175, 8615, 9025, 22399, 23465, 32737, 43075, 111995, 117325, 163685, 425581, 559975, 622003, 818425, 2127905, 3110015, 8086039, 10639525, 15550075, 40430195, 202150975]

約数ペア:

[(1, 202150975), (5, 40430195), (13, 15550075), (19, 10639525), (25, 8086039), (65, 3110015), (95, 2127905), (247, 818425), (325, 622003), (361, 559975), (475, 425581), (1235, 163685), (1723, 117325), (1805, 111995), (4693, 43075), (6175, 32737), (8615, 23465), (9025, 22399)]