20131682725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{222511}}^1$

素因数の和:222586

約数の個数: 48

約数和(自身を含む): 31785394176

約数和(自身を除く): 11653711451

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 329, 385, 517, 1175, 1645, 1925, 2585, 3619, 8225, 12925, 18095, 90475, 222511, 1112555, 1557577, 2447621, 5562775, 7787885, 10458017, 12238105, 17133347, 38939425, 52290085, 61190525, 73206119, 85666735, 115038187, 261450425, 366030595, 428333675, 575190935, 805267309, 1830152975, 2875954675, 4026336545, 20131682725]

約数ペア:

[(1, 20131682725), (5, 4026336545), (7, 2875954675), (11, 1830152975), (25, 805267309), (35, 575190935), (47, 428333675), (55, 366030595), (77, 261450425), (175, 115038187), (235, 85666735), (275, 73206119), (329, 61190525), (385, 52290085), (517, 38939425), (1175, 17133347), (1645, 12238105), (1925, 10458017), (2585, 7787885), (3619, 5562775), (8225, 2447621), (12925, 1557577), (18095, 1112555), (90475, 222511)]