78768045

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4523}}^1$

素因数の和:4583

約数の個数: 40

約数和(自身を含む): 144514656

約数和(自身を除く): 65746611

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 4523, 5805, 13569, 17415, 22615, 40707, 67845, 122121, 194489, 203535, 366363, 583467, 610605, 972445, 1750401, 1831815, 2917335, 5251203, 8752005, 15753609, 26256015, 78768045]

約数ペア:

[(1, 78768045), (3, 26256015), (5, 15753609), (9, 8752005), (15, 5251203), (27, 2917335), (43, 1831815), (45, 1750401), (81, 972445), (129, 610605), (135, 583467), (215, 366363), (387, 203535), (405, 194489), (645, 122121), (1161, 67845), (1935, 40707), (3483, 22615), (4523, 17415), (5805, 13569)]