129953850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66643}}^1$

素因数の和:66671

約数の個数: 48

約数和(自身を含む): 347081952

約数和(自身を除く): 217128102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 66643, 133286, 199929, 333215, 399858, 666430, 866359, 999645, 1666075, 1732718, 1999290, 2599077, 3332150, 4331795, 4998225, 5198154, 8663590, 9996450, 12995385, 21658975, 25990770, 43317950, 64976925, 129953850]

約数ペア:

[(1, 129953850), (2, 64976925), (3, 43317950), (5, 25990770), (6, 21658975), (10, 12995385), (13, 9996450), (15, 8663590), (25, 5198154), (26, 4998225), (30, 4331795), (39, 3332150), (50, 2599077), (65, 1999290), (75, 1732718), (78, 1666075), (130, 999645), (150, 866359), (195, 666430), (325, 399858), (390, 333215), (650, 199929), (975, 133286), (1950, 66643)]