7998465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 13418496

約数和(自身を除く): 5420031

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 167, 309, 465, 501, 515, 835, 1545, 2505, 3193, 5177, 9579, 15531, 15965, 17201, 25885, 47895, 51603, 77655, 86005, 258015, 533231, 1599693, 2666155, 7998465]

約数ペア:

[(1, 7998465), (3, 2666155), (5, 1599693), (15, 533231), (31, 258015), (93, 86005), (103, 77655), (155, 51603), (167, 47895), (309, 25885), (465, 17201), (501, 15965), (515, 15531), (835, 9579), (1545, 5177), (2505, 3193)]