27720409695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{898409}}^1$

素因数の和:898456

約数の個数: 48

約数和(自身を含む): 51619044960

約数和(自身を除く): 23898635265

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, 10285, 30855, 898409, 2695227, 4492045, 9882499, 13476135, 15272953, 29647497, 45818859, 49412495, 76364765, 108707489, 148237485, 168002483, 229094295, 326122467, 504007449, 543537445, 840012415, 1630612335, 1848027313, 2520037245, 5544081939, 9240136565, 27720409695]

約数ペア:

[(1, 27720409695), (3, 9240136565), (5, 5544081939), (11, 2520037245), (15, 1848027313), (17, 1630612335), (33, 840012415), (51, 543537445), (55, 504007449), (85, 326122467), (121, 229094295), (165, 168002483), (187, 148237485), (255, 108707489), (363, 76364765), (561, 49412495), (605, 45818859), (935, 29647497), (1815, 15272953), (2057, 13476135), (2805, 9882499), (6171, 4492045), (10285, 2695227), (30855, 898409)]