69356205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 124952256

約数和(自身を除く): 55596051

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 365, 387, 491, 645, 657, 1095, 1473, 1935, 2455, 3139, 3285, 4419, 7365, 9417, 15695, 21113, 22095, 28251, 35843, 47085, 63339, 105565, 107529, 141255, 179215, 190017, 316695, 322587, 537645, 950085, 1541249, 1612935, 4623747, 7706245, 13871241, 23118735, 69356205]

約数ペア:

[(1, 69356205), (3, 23118735), (5, 13871241), (9, 7706245), (15, 4623747), (43, 1612935), (45, 1541249), (73, 950085), (129, 537645), (215, 322587), (219, 316695), (365, 190017), (387, 179215), (491, 141255), (645, 107529), (657, 105565), (1095, 63339), (1473, 47085), (1935, 35843), (2455, 28251), (3139, 22095), (3285, 21113), (4419, 15695), (7365, 9417)]