12651225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 22165248

約数和(自身を除く): 9514023

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 97, 111, 141, 185, 235, 291, 485, 555, 705, 925, 1175, 1455, 1739, 2425, 2775, 3525, 3589, 4559, 5217, 7275, 8695, 10767, 13677, 17945, 22795, 26085, 43475, 53835, 68385, 89725, 113975, 130425, 168683, 269175, 341925, 506049, 843415, 2530245, 4217075, 12651225]

約数ペア:

[(1, 12651225), (3, 4217075), (5, 2530245), (15, 843415), (25, 506049), (37, 341925), (47, 269175), (75, 168683), (97, 130425), (111, 113975), (141, 89725), (185, 68385), (235, 53835), (291, 43475), (485, 26085), (555, 22795), (705, 17945), (925, 13677), (1175, 10767), (1455, 8695), (1739, 7275), (2425, 5217), (2775, 4559), (3525, 3589)]