238422015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 462967680

約数和(自身を除く): 224545665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 117, 135, 195, 219, 351, 365, 585, 657, 949, 1095, 1755, 1861, 1971, 2847, 3285, 4745, 5583, 8541, 9305, 9855, 14235, 16749, 24193, 25623, 27915, 42705, 50247, 72579, 83745, 120965, 128115, 135853, 217737, 251235, 362895, 407559, 653211, 679265, 1088685, 1222677, 1766089, 2037795, 3266055, 3668031, 5298267, 6113385, 8830445, 15894801, 18340155, 26491335, 47684403, 79474005, 238422015]

約数ペア:

[(1, 238422015), (3, 79474005), (5, 47684403), (9, 26491335), (13, 18340155), (15, 15894801), (27, 8830445), (39, 6113385), (45, 5298267), (65, 3668031), (73, 3266055), (117, 2037795), (135, 1766089), (195, 1222677), (219, 1088685), (351, 679265), (365, 653211), (585, 407559), (657, 362895), (949, 251235), (1095, 217737), (1755, 135853), (1861, 128115), (1971, 120965), (2847, 83745), (3285, 72579), (4745, 50247), (5583, 42705), (8541, 27915), (9305, 25623), (9855, 24193), (14235, 16749)]