30017325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 56621376

約数和(自身を除く): 26604051

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 1811, 3315, 5433, 5525, 9055, 16575, 23543, 27165, 30787, 45275, 70629, 92361, 117715, 135825, 153935, 353145, 400231, 461805, 588575, 769675, 1200693, 1765725, 2001155, 2309025, 6003465, 10005775, 30017325]

約数ペア:

[(1, 30017325), (3, 10005775), (5, 6003465), (13, 2309025), (15, 2001155), (17, 1765725), (25, 1200693), (39, 769675), (51, 588575), (65, 461805), (75, 400231), (85, 353145), (195, 153935), (221, 135825), (255, 117715), (325, 92361), (425, 70629), (663, 45275), (975, 30787), (1105, 27165), (1275, 23543), (1811, 16575), (3315, 9055), (5433, 5525)]