24995117

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 6938323

約数列:

[1, 7, 17, 41, 47, 109, 119, 287, 329, 697, 763, 799, 1853, 1927, 4469, 4879, 5123, 5593, 12971, 13489, 31283, 32759, 35861, 75973, 87091, 210043, 229313, 531811, 609637, 1470301, 3570731, 24995117]

約数ペア:

[(1, 24995117), (7, 3570731), (17, 1470301), (41, 609637), (47, 531811), (109, 229313), (119, 210043), (287, 87091), (329, 75973), (697, 35861), (763, 32759), (799, 31283), (1853, 13489), (1927, 12971), (4469, 5593), (4879, 5123)]