836341335

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^2$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 1581271920

約数和(自身を除く): 744930585

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 131, 135, 171, 285, 361, 393, 513, 655, 855, 1083, 1179, 1805, 1965, 2489, 2565, 3249, 3537, 5415, 5895, 7467, 9747, 12445, 16245, 17161, 17685, 22401, 37335, 47291, 48735, 51483, 67203, 85805, 112005, 141873, 154449, 236455, 257415, 326059, 336015, 425619, 463347, 709365, 772245, 978177, 1276857, 1630295, 2128095, 2316735, 2934531, 4890885, 6195121, 6384285, 8803593, 14672655, 18585363, 30975605, 44017965, 55756089, 92926815, 167268267, 278780445, 836341335]

約数ペア:

[(1, 836341335), (3, 278780445), (5, 167268267), (9, 92926815), (15, 55756089), (19, 44017965), (27, 30975605), (45, 18585363), (57, 14672655), (95, 8803593), (131, 6384285), (135, 6195121), (171, 4890885), (285, 2934531), (361, 2316735), (393, 2128095), (513, 1630295), (655, 1276857), (855, 978177), (1083, 772245), (1179, 709365), (1805, 463347), (1965, 425619), (2489, 336015), (2565, 326059), (3249, 257415), (3537, 236455), (5415, 154449), (5895, 141873), (7467, 112005), (9747, 85805), (12445, 67203), (16245, 51483), (17161, 48735), (17685, 47291), (22401, 37335)]