12618645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 21931392

約数和(自身を除く): 9312747

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 397, 489, 815, 1191, 1985, 2119, 2445, 5161, 5955, 6357, 10595, 15483, 25805, 31785, 64711, 77415, 194133, 323555, 841243, 970665, 2523729, 4206215, 12618645]

約数ペア:

[(1, 12618645), (3, 4206215), (5, 2523729), (13, 970665), (15, 841243), (39, 323555), (65, 194133), (163, 77415), (195, 64711), (397, 31785), (489, 25805), (815, 15483), (1191, 10595), (1985, 6357), (2119, 5955), (2445, 5161)]