129955965

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 211290240

約数和(自身を除く): 81334275

約数列:

[1, 3, 5, 15, 139, 157, 397, 417, 471, 695, 785, 1191, 1985, 2085, 2355, 5955, 21823, 55183, 62329, 65469, 109115, 165549, 186987, 275915, 311645, 327345, 827745, 934935, 8663731, 25991193, 43318655, 129955965]

約数ペア:

[(1, 129955965), (3, 43318655), (5, 25991193), (15, 8663731), (139, 934935), (157, 827745), (397, 327345), (417, 311645), (471, 275915), (695, 186987), (785, 165549), (1191, 109115), (1985, 65469), (2085, 62329), (2355, 55183), (5955, 21823)]