65490205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 91912320

約数和(自身を除く): 26422115

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 445, 787, 935, 979, 1513, 3935, 4895, 7565, 8657, 13379, 16643, 43285, 66895, 70043, 83215, 147169, 350215, 735845, 770473, 1190731, 3852365, 5953655, 13098041, 65490205]

約数ペア:

[(1, 65490205), (5, 13098041), (11, 5953655), (17, 3852365), (55, 1190731), (85, 770473), (89, 735845), (187, 350215), (445, 147169), (787, 83215), (935, 70043), (979, 66895), (1513, 43285), (3935, 16643), (4895, 13379), (7565, 8657)]