38372265

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 33789015

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 93, 135, 155, 159, 173, 265, 279, 465, 477, 519, 795, 837, 865, 1395, 1431, 1557, 1643, 2385, 2595, 4185, 4671, 4929, 5363, 7155, 7785, 8215, 9169, 14787, 16089, 23355, 24645, 26815, 27507, 44361, 45845, 48267, 73935, 80445, 82521, 137535, 144801, 221805, 241335, 247563, 284239, 412605, 724005, 852717, 1237815, 1421195, 2558151, 4263585, 7674453, 12790755, 38372265]

約数ペア:

[(1, 38372265), (3, 12790755), (5, 7674453), (9, 4263585), (15, 2558151), (27, 1421195), (31, 1237815), (45, 852717), (53, 724005), (93, 412605), (135, 284239), (155, 247563), (159, 241335), (173, 221805), (265, 144801), (279, 137535), (465, 82521), (477, 80445), (519, 73935), (795, 48267), (837, 45845), (865, 44361), (1395, 27507), (1431, 26815), (1557, 24645), (1643, 23355), (2385, 16089), (2595, 14787), (4185, 9169), (4671, 8215), (4929, 7785), (5363, 7155)]