156728074215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{648293}}^1$

素因数の和:648599

約数の個数: 32

約数和(自身を含む): 255417463296

約数和(自身を除く): 98689389081

約数列:

[1, 3, 5, 15, 71, 213, 227, 355, 681, 1065, 1135, 3405, 16117, 48351, 80585, 241755, 648293, 1944879, 3241465, 9724395, 46028803, 138086409, 147162511, 230144015, 441487533, 690432045, 735812555, 2207437665, 10448538281, 31345614843, 52242691405, 156728074215]

約数ペア:

[(1, 156728074215), (3, 52242691405), (5, 31345614843), (15, 10448538281), (71, 2207437665), (213, 735812555), (227, 690432045), (355, 441487533), (681, 230144015), (1065, 147162511), (1135, 138086409), (3405, 46028803), (16117, 9724395), (48351, 3241465), (80585, 1944879), (241755, 648293)]