520079385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 1037162880

約数和(自身を除く): 517083495

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 107, 119, 147, 245, 255, 321, 357, 389, 535, 595, 735, 749, 833, 1167, 1605, 1785, 1819, 1945, 2247, 2499, 2723, 3745, 4165, 5243, 5457, 5835, 6613, 8169, 9095, 11235, 12495, 12733, 13615, 15729, 19061, 19839, 26215, 27285, 33065, 38199, 40845, 41623, 46291, 57183, 63665, 78645, 89131, 95305, 99195, 124869, 138873, 190995, 208115, 231455, 267393, 285915, 291361, 324037, 445655, 624345, 694365, 707591, 874083, 972111, 1336965, 1456805, 1620185, 2039527, 2122773, 3537955, 4370415, 4860555, 4953137, 6118581, 10197635, 10613865, 14859411, 24765685, 30592905, 34671959, 74297055, 104015877, 173359795, 520079385]

約数ペア:

[(1, 520079385), (3, 173359795), (5, 104015877), (7, 74297055), (15, 34671959), (17, 30592905), (21, 24765685), (35, 14859411), (49, 10613865), (51, 10197635), (85, 6118581), (105, 4953137), (107, 4860555), (119, 4370415), (147, 3537955), (245, 2122773), (255, 2039527), (321, 1620185), (357, 1456805), (389, 1336965), (535, 972111), (595, 874083), (735, 707591), (749, 694365), (833, 624345), (1167, 445655), (1605, 324037), (1785, 291361), (1819, 285915), (1945, 267393), (2247, 231455), (2499, 208115), (2723, 190995), (3745, 138873), (4165, 124869), (5243, 99195), (5457, 95305), (5835, 89131), (6613, 78645), (8169, 63665), (9095, 57183), (11235, 46291), (12495, 41623), (12733, 40845), (13615, 38199), (15729, 33065), (19061, 27285), (19839, 26215)]