45639425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 64488060

約数和(自身を除く): 18848635

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 361, 389, 475, 1235, 1805, 1945, 4693, 5057, 6175, 7391, 9025, 9725, 23465, 25285, 36955, 96083, 117325, 126425, 140429, 184775, 480415, 702145, 1825577, 2402075, 3510725, 9127885, 45639425]

約数ペア:

[(1, 45639425), (5, 9127885), (13, 3510725), (19, 2402075), (25, 1825577), (65, 702145), (95, 480415), (247, 184775), (325, 140429), (361, 126425), (389, 117325), (475, 96083), (1235, 36955), (1805, 25285), (1945, 23465), (4693, 9725), (5057, 9025), (6175, 7391)]