222742245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 414832320

約数和(自身を除く): 192090075

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 7219, 10285, 21657, 30855, 36095, 79409, 108285, 122723, 238227, 368169, 397045, 613615, 873499, 1191135, 1349953, 1840845, 2620497, 4049859, 4367495, 6749765, 13102485, 14849483, 20249295, 44548449, 74247415, 222742245]

約数ペア:

[(1, 222742245), (3, 74247415), (5, 44548449), (11, 20249295), (15, 14849483), (17, 13102485), (33, 6749765), (51, 4367495), (55, 4049859), (85, 2620497), (121, 1840845), (165, 1349953), (187, 1191135), (255, 873499), (363, 613615), (561, 397045), (605, 368169), (935, 238227), (1815, 122723), (2057, 108285), (2805, 79409), (6171, 36095), (7219, 30855), (10285, 21657)]