133399175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 205320192

約数和(自身を除く): 71921017

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 191, 307, 325, 455, 955, 1337, 1535, 2149, 2275, 2483, 3991, 4775, 6685, 7675, 10745, 12415, 17381, 19955, 27937, 33425, 53725, 58637, 62075, 86905, 99775, 139685, 293185, 410459, 434525, 698425, 762281, 1465925, 2052295, 3811405, 5335967, 10261475, 19057025, 26679835, 133399175]

約数ペア:

[(1, 133399175), (5, 26679835), (7, 19057025), (13, 10261475), (25, 5335967), (35, 3811405), (65, 2052295), (91, 1465925), (175, 762281), (191, 698425), (307, 434525), (325, 410459), (455, 293185), (955, 139685), (1337, 99775), (1535, 86905), (2149, 62075), (2275, 58637), (2483, 53725), (3991, 33425), (4775, 27937), (6685, 19955), (7675, 17381), (10745, 12415)]