27282015

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 52690176

約数和(自身を除く): 25408161

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 53, 81, 93, 123, 135, 155, 159, 205, 265, 279, 369, 405, 465, 477, 615, 795, 837, 1107, 1271, 1395, 1431, 1643, 1845, 2173, 2385, 2511, 3321, 3813, 4185, 4293, 4929, 5535, 6355, 6519, 7155, 8215, 10865, 11439, 12555, 14787, 16605, 19065, 19557, 21465, 24645, 32595, 34317, 44361, 57195, 58671, 67363, 73935, 97785, 102951, 133083, 171585, 176013, 202089, 221805, 293355, 336815, 514755, 606267, 665415, 880065, 1010445, 1818801, 3031335, 5456403, 9094005, 27282015]

約数ペア:

[(1, 27282015), (3, 9094005), (5, 5456403), (9, 3031335), (15, 1818801), (27, 1010445), (31, 880065), (41, 665415), (45, 606267), (53, 514755), (81, 336815), (93, 293355), (123, 221805), (135, 202089), (155, 176013), (159, 171585), (205, 133083), (265, 102951), (279, 97785), (369, 73935), (405, 67363), (465, 58671), (477, 57195), (615, 44361), (795, 34317), (837, 32595), (1107, 24645), (1271, 21465), (1395, 19557), (1431, 19065), (1643, 16605), (1845, 14787), (2173, 12555), (2385, 11439), (2511, 10865), (3321, 8215), (3813, 7155), (4185, 6519), (4293, 6355), (4929, 5535)]