15401895

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 9999705

約数列:

[1, 3, 5, 15, 83, 89, 139, 249, 267, 415, 417, 445, 695, 1245, 1335, 2085, 7387, 11537, 12371, 22161, 34611, 36935, 37113, 57685, 61855, 110805, 173055, 185565, 1026793, 3080379, 5133965, 15401895]

約数ペア:

[(1, 15401895), (3, 5133965), (5, 3080379), (15, 1026793), (83, 185565), (89, 173055), (139, 110805), (249, 61855), (267, 57685), (415, 37113), (417, 36935), (445, 34611), (695, 22161), (1245, 12371), (1335, 11537), (2085, 7387)]