393212696645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1\times {\mathrm{13463}}^1$

素因数の和:16405

約数の個数: 32

約数和(自身を含む): 495212382720

約数和(自身を除く): 101999686075

約数列:

[1, 5, 29, 71, 145, 355, 2059, 2837, 10295, 13463, 14185, 67315, 82273, 201427, 390427, 411365, 955873, 1007135, 1952135, 4779365, 5841383, 27720317, 29206915, 38194531, 138601585, 190972655, 1107641399, 2711811701, 5538206995, 13559058505, 78642539329, 393212696645]

約数ペア:

[(1, 393212696645), (5, 78642539329), (29, 13559058505), (71, 5538206995), (145, 2711811701), (355, 1107641399), (2059, 190972655), (2837, 138601585), (10295, 38194531), (13463, 29206915), (14185, 27720317), (67315, 5841383), (82273, 4779365), (201427, 1952135), (390427, 1007135), (411365, 955873)]