252158145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 416309760

約数和(自身を除く): 164151615

約数列:

[1, 3, 5, 15, 37, 111, 185, 239, 555, 717, 1195, 1901, 3585, 5703, 8843, 9505, 26529, 28515, 44215, 70337, 132645, 211011, 351685, 454339, 1055055, 1363017, 2271695, 6815085, 16810543, 50431629, 84052715, 252158145]

約数ペア:

[(1, 252158145), (3, 84052715), (5, 50431629), (15, 16810543), (37, 6815085), (111, 2271695), (185, 1363017), (239, 1055055), (555, 454339), (717, 351685), (1195, 211011), (1901, 132645), (3585, 70337), (5703, 44215), (8843, 28515), (9505, 26529)]