79874265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 133257600

約数和(自身を除く): 53383335

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 1321, 2085, 3963, 4031, 6605, 12093, 19815, 20155, 38309, 60465, 114927, 183619, 191545, 550857, 574635, 918095, 2754285, 5324951, 15974853, 26624755, 79874265]

約数ペア:

[(1, 79874265), (3, 26624755), (5, 15974853), (15, 5324951), (29, 2754285), (87, 918095), (139, 574635), (145, 550857), (417, 191545), (435, 183619), (695, 114927), (1321, 60465), (2085, 38309), (3963, 20155), (4031, 19815), (6605, 12093)]