289684755

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2659}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 521413200

約数和(自身を除く): 231728445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 807, 1345, 2421, 2659, 4035, 7263, 7977, 12105, 13295, 21789, 23931, 36315, 39885, 71793, 108945, 119655, 215379, 358965, 715271, 1076895, 2145813, 3576355, 6437439, 10729065, 19312317, 32187195, 57936951, 96561585, 289684755]

約数ペア:

[(1, 289684755), (3, 96561585), (5, 57936951), (9, 32187195), (15, 19312317), (27, 10729065), (45, 6437439), (81, 3576355), (135, 2145813), (269, 1076895), (405, 715271), (807, 358965), (1345, 215379), (2421, 119655), (2659, 108945), (4035, 71793), (7263, 39885), (7977, 36315), (12105, 23931), (13295, 21789)]