84438015

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 137846016

約数和(自身を除く): 53408001

約数列:

[1, 3, 5, 15, 97, 131, 291, 393, 443, 485, 655, 1329, 1455, 1965, 2215, 6645, 12707, 38121, 42971, 58033, 63535, 128913, 174099, 190605, 214855, 290165, 644565, 870495, 5629201, 16887603, 28146005, 84438015]

約数ペア:

[(1, 84438015), (3, 28146005), (5, 16887603), (15, 5629201), (97, 870495), (131, 644565), (291, 290165), (393, 214855), (443, 190605), (485, 174099), (655, 128913), (1329, 63535), (1455, 58033), (1965, 42971), (2215, 38121), (6645, 12707)]