77666445

素因数分解:

$3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 63594675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 243, 291, 405, 485, 659, 873, 1215, 1455, 1977, 2619, 3295, 4365, 5931, 7857, 9885, 13095, 17793, 23571, 29655, 39285, 53379, 63923, 88965, 117855, 160137, 191769, 266895, 319615, 575307, 800685, 958845, 1725921, 2876535, 5177763, 8629605, 15533289, 25888815, 77666445]

約数ペア:

[(1, 77666445), (3, 25888815), (5, 15533289), (9, 8629605), (15, 5177763), (27, 2876535), (45, 1725921), (81, 958845), (97, 800685), (135, 575307), (243, 319615), (291, 266895), (405, 191769), (485, 160137), (659, 117855), (873, 88965), (1215, 63923), (1455, 53379), (1977, 39285), (2619, 29655), (3295, 23571), (4365, 17793), (5931, 13095), (7857, 9885)]