155515065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 276037632

約数和(自身を除く): 120522567

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 103, 155, 191, 255, 309, 465, 515, 527, 573, 955, 1545, 1581, 1751, 2635, 2865, 3193, 3247, 5253, 5921, 7905, 8755, 9579, 9741, 15965, 16235, 17763, 19673, 26265, 29605, 47895, 48705, 54281, 59019, 88815, 98365, 100657, 162843, 271405, 295095, 301971, 334441, 503285, 609863, 814215, 1003323, 1509855, 1672205, 1829589, 3049315, 5016615, 9147945, 10367671, 31103013, 51838355, 155515065]

約数ペア:

[(1, 155515065), (3, 51838355), (5, 31103013), (15, 10367671), (17, 9147945), (31, 5016615), (51, 3049315), (85, 1829589), (93, 1672205), (103, 1509855), (155, 1003323), (191, 814215), (255, 609863), (309, 503285), (465, 334441), (515, 301971), (527, 295095), (573, 271405), (955, 162843), (1545, 100657), (1581, 98365), (1751, 88815), (2635, 59019), (2865, 54281), (3193, 48705), (3247, 47895), (5253, 29605), (5921, 26265), (7905, 19673), (8755, 17763), (9579, 16235), (9741, 15965)]