23739225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 42622272

約数和(自身を除く): 18883047

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 433, 645, 731, 1075, 1275, 1299, 2165, 2193, 3225, 3655, 6495, 7361, 10825, 10965, 18275, 18619, 22083, 32475, 36805, 54825, 55857, 93095, 110415, 184025, 279285, 316523, 465475, 552075, 949569, 1396425, 1582615, 4747845, 7913075, 23739225]

約数ペア:

[(1, 23739225), (3, 7913075), (5, 4747845), (15, 1582615), (17, 1396425), (25, 949569), (43, 552075), (51, 465475), (75, 316523), (85, 279285), (129, 184025), (215, 110415), (255, 93095), (425, 55857), (433, 54825), (645, 36805), (731, 32475), (1075, 22083), (1275, 18619), (1299, 18275), (2165, 10965), (2193, 10825), (3225, 7361), (3655, 6495)]