64228815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67967}}^1$

素因数の和:67988

約数の個数: 32

約数和(自身を含む): 130498560

約数和(自身を除く): 66269745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 67967, 203901, 339835, 475769, 611703, 1019505, 1427307, 1835109, 2378845, 3058515, 4281921, 7136535, 9175545, 12845763, 21409605, 64228815]

約数ペア:

[(1, 64228815), (3, 21409605), (5, 12845763), (7, 9175545), (9, 7136535), (15, 4281921), (21, 3058515), (27, 2378845), (35, 1835109), (45, 1427307), (63, 1019505), (105, 611703), (135, 475769), (189, 339835), (315, 203901), (945, 67967)]