64380075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{45179}}^1$

素因数の和:45211

約数の個数: 24

約数和(自身を含む): 112046400

約数和(自身を除く): 47666325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 45179, 135537, 225895, 677685, 858401, 1129475, 2575203, 3388425, 4292005, 12876015, 21460025, 64380075]

約数ペア:

[(1, 64380075), (3, 21460025), (5, 12876015), (15, 4292005), (19, 3388425), (25, 2575203), (57, 1129475), (75, 858401), (95, 677685), (285, 225895), (475, 135537), (1425, 45179)]