72855915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 129505824

約数和(自身を除く): 56649909

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 137, 165, 293, 363, 411, 605, 685, 879, 1465, 1507, 1815, 2055, 3223, 4395, 4521, 7535, 9669, 16115, 16577, 22605, 35453, 40141, 48345, 49731, 82885, 106359, 120423, 177265, 200705, 248655, 441551, 531795, 602115, 1324653, 2207755, 4857061, 6623265, 14571183, 24285305, 72855915]

約数ペア:

[(1, 72855915), (3, 24285305), (5, 14571183), (11, 6623265), (15, 4857061), (33, 2207755), (55, 1324653), (121, 602115), (137, 531795), (165, 441551), (293, 248655), (363, 200705), (411, 177265), (605, 120423), (685, 106359), (879, 82885), (1465, 49731), (1507, 48345), (1815, 40141), (2055, 35453), (3223, 22605), (4395, 16577), (4521, 16115), (7535, 9669)]