55642470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142673}}^1$

素因数の和:142696

約数の個数: 32

約数和(自身を含む): 143815392

約数和(自身を除く): 88172922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142673, 285346, 428019, 713365, 856038, 1426730, 1854749, 2140095, 3709498, 4280190, 5564247, 9273745, 11128494, 18547490, 27821235, 55642470]

約数ペア:

[(1, 55642470), (2, 27821235), (3, 18547490), (5, 11128494), (6, 9273745), (10, 5564247), (13, 4280190), (15, 3709498), (26, 2140095), (30, 1854749), (39, 1426730), (65, 856038), (78, 713365), (130, 428019), (195, 285346), (390, 142673)]