3328845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 5884032

約数和(自身を除く): 2555187

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 397, 559, 645, 1191, 1677, 1985, 2795, 5161, 5955, 8385, 15483, 17071, 25805, 51213, 77415, 85355, 221923, 256065, 665769, 1109615, 3328845]

約数ペア:

[(1, 3328845), (3, 1109615), (5, 665769), (13, 256065), (15, 221923), (39, 85355), (43, 77415), (65, 51213), (129, 25805), (195, 17071), (215, 15483), (397, 8385), (559, 5955), (645, 5161), (1191, 2795), (1677, 1985)]