67579845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 120766464

約数和(自身を除く): 53186619

約数列:

[1, 3, 5, 15, 17, 31, 51, 83, 85, 93, 103, 155, 249, 255, 309, 415, 465, 515, 527, 1245, 1411, 1545, 1581, 1751, 2573, 2635, 3193, 4233, 5253, 7055, 7719, 7905, 8549, 8755, 9579, 12865, 15965, 21165, 25647, 26265, 38595, 42745, 43741, 47895, 54281, 128235, 131223, 145333, 162843, 218705, 265019, 271405, 435999, 656115, 726665, 795057, 814215, 1325095, 2179995, 3975285, 4505323, 13515969, 22526615, 67579845]

約数ペア:

[(1, 67579845), (3, 22526615), (5, 13515969), (15, 4505323), (17, 3975285), (31, 2179995), (51, 1325095), (83, 814215), (85, 795057), (93, 726665), (103, 656115), (155, 435999), (249, 271405), (255, 265019), (309, 218705), (415, 162843), (465, 145333), (515, 131223), (527, 128235), (1245, 54281), (1411, 47895), (1545, 43741), (1581, 42745), (1751, 38595), (2573, 26265), (2635, 25647), (3193, 21165), (4233, 15965), (5253, 12865), (7055, 9579), (7719, 8755), (7905, 8549)]