422987825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 598461696

約数和(自身を除く): 175473871

約数列:

[1, 5, 13, 23, 25, 65, 71, 115, 299, 325, 355, 575, 797, 923, 1495, 1633, 1775, 3985, 4615, 7475, 8165, 10361, 18331, 19925, 21229, 23075, 40825, 51805, 56587, 91655, 106145, 238303, 259025, 282935, 458275, 530725, 735631, 1191515, 1301501, 1414675, 3678155, 5957575, 6507505, 16919513, 18390775, 32537525, 84597565, 422987825]

約数ペア:

[(1, 422987825), (5, 84597565), (13, 32537525), (23, 18390775), (25, 16919513), (65, 6507505), (71, 5957575), (115, 3678155), (299, 1414675), (325, 1301501), (355, 1191515), (575, 735631), (797, 530725), (923, 458275), (1495, 282935), (1633, 259025), (1775, 238303), (3985, 106145), (4615, 91655), (7475, 56587), (8165, 51805), (10361, 40825), (18331, 23075), (19925, 21229)]