42173325

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 79330240

約数和(自身を除く): 37156915

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1453, 1935, 3225, 4359, 5805, 7265, 9675, 13077, 21795, 29025, 36325, 39231, 62479, 65385, 108975, 187437, 196155, 312395, 326925, 562311, 937185, 980775, 1561975, 1686933, 2811555, 4685925, 8434665, 14057775, 42173325]

約数ペア:

[(1, 42173325), (3, 14057775), (5, 8434665), (9, 4685925), (15, 2811555), (25, 1686933), (27, 1561975), (43, 980775), (45, 937185), (75, 562311), (129, 326925), (135, 312395), (215, 196155), (225, 187437), (387, 108975), (645, 65385), (675, 62479), (1075, 39231), (1161, 36325), (1453, 29025), (1935, 21795), (3225, 13077), (4359, 9675), (5805, 7265)]