38643345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 75075840

約数和(自身を除く): 36432495

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 195, 227, 291, 351, 485, 585, 681, 873, 1135, 1261, 1455, 1755, 2043, 2619, 2951, 3405, 3783, 4365, 6129, 6305, 8853, 10215, 11349, 13095, 14755, 18915, 22019, 26559, 30645, 34047, 44265, 56745, 66057, 79677, 110095, 132795, 170235, 198171, 286247, 330285, 398385, 594513, 858741, 990855, 1431235, 2576223, 2972565, 4293705, 7728669, 12881115, 38643345]

約数ペア:

[(1, 38643345), (3, 12881115), (5, 7728669), (9, 4293705), (13, 2972565), (15, 2576223), (27, 1431235), (39, 990855), (45, 858741), (65, 594513), (97, 398385), (117, 330285), (135, 286247), (195, 198171), (227, 170235), (291, 132795), (351, 110095), (485, 79677), (585, 66057), (681, 56745), (873, 44265), (1135, 34047), (1261, 30645), (1455, 26559), (1755, 22019), (2043, 18915), (2619, 14755), (2951, 13095), (3405, 11349), (3783, 10215), (4365, 8853), (6129, 6305)]