220615065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 434214144

約数和(自身を除く): 213599079

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 121, 155, 165, 279, 341, 363, 465, 495, 605, 1023, 1089, 1307, 1395, 1705, 1815, 3069, 3751, 3921, 5115, 5445, 6535, 11253, 11763, 14377, 15345, 18755, 19605, 33759, 40517, 43131, 56265, 58815, 71885, 121551, 129393, 158147, 168795, 202585, 215655, 364653, 445687, 474441, 607755, 646965, 790735, 1337061, 1423323, 1823265, 2228435, 2372205, 4011183, 4902557, 6685305, 7116615, 14707671, 20055915, 24512785, 44123013, 73538355, 220615065]

約数ペア:

[(1, 220615065), (3, 73538355), (5, 44123013), (9, 24512785), (11, 20055915), (15, 14707671), (31, 7116615), (33, 6685305), (45, 4902557), (55, 4011183), (93, 2372205), (99, 2228435), (121, 1823265), (155, 1423323), (165, 1337061), (279, 790735), (341, 646965), (363, 607755), (465, 474441), (495, 445687), (605, 364653), (1023, 215655), (1089, 202585), (1307, 168795), (1395, 158147), (1705, 129393), (1815, 121551), (3069, 71885), (3751, 58815), (3921, 56265), (5115, 43131), (5445, 40517), (6535, 33759), (11253, 19605), (11763, 18755), (14377, 15345)]