4820085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 8895744

約数和(自身を除く): 4075659

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 53, 129, 141, 159, 215, 235, 265, 387, 423, 477, 645, 705, 795, 1935, 2021, 2115, 2279, 2385, 2491, 6063, 6837, 7473, 10105, 11395, 12455, 18189, 20511, 22419, 30315, 34185, 37365, 90945, 102555, 107113, 112095, 321339, 535565, 964017, 1606695, 4820085]

約数ペア:

[(1, 4820085), (3, 1606695), (5, 964017), (9, 535565), (15, 321339), (43, 112095), (45, 107113), (47, 102555), (53, 90945), (129, 37365), (141, 34185), (159, 30315), (215, 22419), (235, 20511), (265, 18189), (387, 12455), (423, 11395), (477, 10105), (645, 7473), (705, 6837), (795, 6063), (1935, 2491), (2021, 2385), (2115, 2279)]