220105455

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 360806400

約数和(自身を除く): 140700945

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 1185, 1335, 2087, 6261, 7031, 10435, 21093, 31305, 35155, 105465, 164873, 185743, 494619, 557229, 824365, 928715, 2473095, 2786145, 14673697, 44021091, 73368485, 220105455]

約数ペア:

[(1, 220105455), (3, 73368485), (5, 44021091), (15, 14673697), (79, 2786145), (89, 2473095), (237, 928715), (267, 824365), (395, 557229), (445, 494619), (1185, 185743), (1335, 164873), (2087, 105465), (6261, 35155), (7031, 31305), (10435, 21093)]