1972844615

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 2828952864

約数和(自身を除く): 856108249

約数列:

[1, 5, 7, 35, 49, 61, 101, 245, 305, 427, 505, 707, 1307, 2135, 2989, 3535, 4949, 6161, 6535, 9149, 14945, 24745, 30805, 43127, 45745, 64043, 79727, 132007, 215635, 301889, 320215, 398635, 558089, 660035, 924049, 1509445, 2790445, 3906623, 4620245, 6468343, 8052427, 19533115, 32341715, 40262135, 56366989, 281834945, 394568923, 1972844615]

約数ペア:

[(1, 1972844615), (5, 394568923), (7, 281834945), (35, 56366989), (49, 40262135), (61, 32341715), (101, 19533115), (245, 8052427), (305, 6468343), (427, 4620245), (505, 3906623), (707, 2790445), (1307, 1509445), (2135, 924049), (2989, 660035), (3535, 558089), (4949, 398635), (6161, 320215), (6535, 301889), (9149, 215635), (14945, 132007), (24745, 79727), (30805, 64043), (43127, 45745)]