8980545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 17159040

約数和(自身を除く): 8178495

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 89, 93, 105, 155, 217, 267, 445, 465, 623, 651, 961, 1085, 1335, 1869, 2759, 2883, 3115, 3255, 4805, 6727, 8277, 9345, 13795, 14415, 19313, 20181, 33635, 41385, 57939, 85529, 96565, 100905, 256587, 289695, 427645, 598703, 1282935, 1796109, 2993515, 8980545]

約数ペア:

[(1, 8980545), (3, 2993515), (5, 1796109), (7, 1282935), (15, 598703), (21, 427645), (31, 289695), (35, 256587), (89, 100905), (93, 96565), (105, 85529), (155, 57939), (217, 41385), (267, 33635), (445, 20181), (465, 19313), (623, 14415), (651, 13795), (961, 9345), (1085, 8277), (1335, 6727), (1869, 4805), (2759, 3255), (2883, 3115)]