601900325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20809}}^1$

素因数の和:20921

約数の個数: 24

約数和(自身を含む): 812838600

約数和(自身を除く): 210938275

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 20809, 28925, 104045, 270517, 520225, 1352585, 1852001, 6762925, 9260005, 24076013, 46300025, 120380065, 601900325]

約数ペア:

[(1, 601900325), (5, 120380065), (13, 46300025), (25, 24076013), (65, 9260005), (89, 6762925), (325, 1852001), (445, 1352585), (1157, 520225), (2225, 270517), (5785, 104045), (20809, 28925)]