201213325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2843}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 264492000

約数和(自身を除く): 63278675

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 2831, 2843, 3725, 14155, 14215, 54017, 70775, 71075, 270085, 423607, 1350425, 2118035, 8048533, 10590175, 40242665, 201213325]

約数ペア:

[(1, 201213325), (5, 40242665), (19, 10590175), (25, 8048533), (95, 2118035), (149, 1350425), (475, 423607), (745, 270085), (2831, 71075), (2843, 70775), (3725, 54017), (14155, 14215)]