1318754325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{9551}}^1$

素因数の和:9834

約数の個数: 48

約数和(自身を含む): 2501554176

約数和(自身を除く): 1182799851

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 263, 525, 789, 1315, 1841, 3945, 5523, 6575, 9205, 9551, 19725, 27615, 28653, 46025, 47755, 66857, 138075, 143265, 200571, 238775, 334285, 716325, 1002855, 1671425, 2511913, 5014275, 7535739, 12559565, 17583391, 37678695, 52750173, 62797825, 87916955, 188393475, 263750865, 439584775, 1318754325]

約数ペア:

[(1, 1318754325), (3, 439584775), (5, 263750865), (7, 188393475), (15, 87916955), (21, 62797825), (25, 52750173), (35, 37678695), (75, 17583391), (105, 12559565), (175, 7535739), (263, 5014275), (525, 2511913), (789, 1671425), (1315, 1002855), (1841, 716325), (3945, 334285), (5523, 238775), (6575, 200571), (9205, 143265), (9551, 138075), (19725, 66857), (27615, 47755), (28653, 46025)]