78153855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{877}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 135113664

約数和(自身を除く): 56959809

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 457, 877, 1371, 2285, 2631, 4385, 5941, 6855, 11401, 13155, 17823, 29705, 34203, 57005, 89115, 171015, 400789, 1202367, 2003945, 5210257, 6011835, 15630771, 26051285, 78153855]

約数ペア:

[(1, 78153855), (3, 26051285), (5, 15630771), (13, 6011835), (15, 5210257), (39, 2003945), (65, 1202367), (195, 400789), (457, 171015), (877, 89115), (1371, 57005), (2285, 34203), (2631, 29705), (4385, 17823), (5941, 13155), (6855, 11401)]