7042720535

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 8707776000

約数和(自身を除く): 1665055465

約数列:

[1, 5, 61, 109, 305, 349, 545, 607, 1745, 3035, 6649, 21289, 33245, 37027, 38041, 66163, 106445, 185135, 190205, 211843, 330815, 1059215, 2320501, 4035943, 11602505, 12922423, 20179715, 23090887, 64612115, 115454435, 1408544107, 7042720535]

約数ペア:

[(1, 7042720535), (5, 1408544107), (61, 115454435), (109, 64612115), (305, 23090887), (349, 20179715), (545, 12922423), (607, 11602505), (1745, 4035943), (3035, 2320501), (6649, 1059215), (21289, 330815), (33245, 211843), (37027, 190205), (38041, 185135), (66163, 106445)]