25020870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17021}}^1$

素因数の和:17045

約数の個数: 48

約数和(自身を含む): 69858288

約数和(自身を除く): 44837418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 17021, 34042, 51063, 85105, 102126, 119147, 170210, 238294, 255315, 357441, 510630, 595735, 714882, 834029, 1191470, 1668058, 1787205, 2502087, 3574410, 4170145, 5004174, 8340290, 12510435, 25020870]

約数ペア:

[(1, 25020870), (2, 12510435), (3, 8340290), (5, 5004174), (6, 4170145), (7, 3574410), (10, 2502087), (14, 1787205), (15, 1668058), (21, 1191470), (30, 834029), (35, 714882), (42, 595735), (49, 510630), (70, 357441), (98, 255315), (105, 238294), (147, 170210), (210, 119147), (245, 102126), (294, 85105), (490, 51063), (735, 34042), (1470, 17021)]