27212465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 39690240

約数和(自身を除く): 12477775

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 271, 665, 755, 1057, 1355, 1897, 2869, 5149, 5285, 9485, 14345, 20083, 25745, 36043, 40921, 100415, 180215, 204605, 286447, 777499, 1432235, 3887495, 5442493, 27212465]

約数ペア:

[(1, 27212465), (5, 5442493), (7, 3887495), (19, 1432235), (35, 777499), (95, 286447), (133, 204605), (151, 180215), (271, 100415), (665, 40921), (755, 36043), (1057, 25745), (1355, 20083), (1897, 14345), (2869, 9485), (5149, 5285)]