64791045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 130534560

約数和(自身を除く): 65743515

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 83, 95, 99, 165, 171, 209, 249, 285, 415, 495, 627, 747, 855, 913, 1045, 1245, 1577, 1881, 2739, 3135, 3735, 4565, 4731, 6889, 7885, 8217, 9405, 13695, 14193, 17347, 20667, 23655, 34445, 41085, 52041, 62001, 70965, 75779, 86735, 103335, 130891, 156123, 227337, 260205, 310005, 378895, 392673, 654455, 682011, 780615, 1136685, 1178019, 1439801, 1963365, 3410055, 4319403, 5890095, 7199005, 12958209, 21597015, 64791045]

約数ペア:

[(1, 64791045), (3, 21597015), (5, 12958209), (9, 7199005), (11, 5890095), (15, 4319403), (19, 3410055), (33, 1963365), (45, 1439801), (55, 1178019), (57, 1136685), (83, 780615), (95, 682011), (99, 654455), (165, 392673), (171, 378895), (209, 310005), (249, 260205), (285, 227337), (415, 156123), (495, 130891), (627, 103335), (747, 86735), (855, 75779), (913, 70965), (1045, 62001), (1245, 52041), (1577, 41085), (1881, 34445), (2739, 23655), (3135, 20667), (3735, 17347), (4565, 14193), (4731, 13695), (6889, 9405), (7885, 8217)]