69977725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 90351360

約数和(自身を除く): 20373635

約数列:

[1, 5, 25, 29, 145, 263, 367, 725, 1315, 1835, 6575, 7627, 9175, 10643, 38135, 53215, 96521, 190675, 266075, 482605, 2413025, 2799109, 13995545, 69977725]

約数ペア:

[(1, 69977725), (5, 13995545), (25, 2799109), (29, 2413025), (145, 482605), (263, 266075), (367, 190675), (725, 96521), (1315, 53215), (1835, 38135), (6575, 10643), (7627, 9175)]