77797455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 128093184

約数和(自身を除く): 50295729

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 489, 677, 705, 815, 2031, 2445, 3385, 7661, 10155, 22983, 31819, 38305, 95457, 110351, 114915, 159095, 331053, 477285, 551755, 1655265, 5186497, 15559491, 25932485, 77797455]

約数ペア:

[(1, 77797455), (3, 25932485), (5, 15559491), (15, 5186497), (47, 1655265), (141, 551755), (163, 477285), (235, 331053), (489, 159095), (677, 114915), (705, 110351), (815, 95457), (2031, 38305), (2445, 31819), (3385, 22983), (7661, 10155)]