63926745

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 105007104

約数和(自身を除く): 41080359

約数列:

[1, 3, 5, 15, 53, 159, 191, 265, 421, 573, 795, 955, 1263, 2105, 2865, 6315, 10123, 22313, 30369, 50615, 66939, 80411, 111565, 151845, 241233, 334695, 402055, 1206165, 4261783, 12785349, 21308915, 63926745]

約数ペア:

[(1, 63926745), (3, 21308915), (5, 12785349), (15, 4261783), (53, 1206165), (159, 402055), (191, 334695), (265, 241233), (421, 151845), (573, 111565), (795, 80411), (955, 66939), (1263, 50615), (2105, 30369), (2865, 22313), (6315, 10123)]