25641495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 25783785

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 557, 837, 1023, 1395, 1485, 1671, 1705, 2785, 3069, 4185, 5013, 5115, 6127, 8355, 9207, 15039, 15345, 17267, 18381, 25065, 30635, 46035, 51801, 55143, 75195, 86335, 91905, 155403, 165429, 189937, 259005, 275715, 466209, 569811, 777015, 827145, 949685, 1709433, 2331045, 2849055, 5128299, 8547165, 25641495]

約数ペア:

[(1, 25641495), (3, 8547165), (5, 5128299), (9, 2849055), (11, 2331045), (15, 1709433), (27, 949685), (31, 827145), (33, 777015), (45, 569811), (55, 466209), (93, 275715), (99, 259005), (135, 189937), (155, 165429), (165, 155403), (279, 91905), (297, 86335), (341, 75195), (465, 55143), (495, 51801), (557, 46035), (837, 30635), (1023, 25065), (1395, 18381), (1485, 17267), (1671, 15345), (1705, 15039), (2785, 9207), (3069, 8355), (4185, 6127), (5013, 5115)]