172348425

素因数分解:

$3^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 318015360

約数和(自身を除く): 145666935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 311, 675, 821, 933, 1555, 2463, 2799, 4105, 4665, 7389, 7775, 8397, 12315, 13995, 20525, 22167, 23325, 36945, 41985, 61575, 69975, 110835, 184725, 209925, 255331, 554175, 765993, 1276655, 2297979, 3829965, 6383275, 6893937, 11489895, 19149825, 34469685, 57449475, 172348425]

約数ペア:

[(1, 172348425), (3, 57449475), (5, 34469685), (9, 19149825), (15, 11489895), (25, 6893937), (27, 6383275), (45, 3829965), (75, 2297979), (135, 1276655), (225, 765993), (311, 554175), (675, 255331), (821, 209925), (933, 184725), (1555, 110835), (2463, 69975), (2799, 61575), (4105, 41985), (4665, 36945), (7389, 23325), (7775, 22167), (8397, 20525), (12315, 13995)]