64621935

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{9769}}^1$

素因数の和:9797

約数の個数: 48

約数和(自身を含む): 133653600

約数和(自身を除く): 69031665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 9769, 29307, 48845, 68383, 87921, 146535, 205149, 263763, 341915, 439605, 478681, 615447, 1025745, 1318815, 1436043, 1846341, 2393405, 3077235, 4308129, 7180215, 9231705, 12924387, 21540645, 64621935]

約数ペア:

[(1, 64621935), (3, 21540645), (5, 12924387), (7, 9231705), (9, 7180215), (15, 4308129), (21, 3077235), (27, 2393405), (35, 1846341), (45, 1436043), (49, 1318815), (63, 1025745), (105, 615447), (135, 478681), (147, 439605), (189, 341915), (245, 263763), (315, 205149), (441, 146535), (735, 87921), (945, 68383), (1323, 48845), (2205, 29307), (6615, 9769)]