8987715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 17312256

約数和(自身を除く): 8324541

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 271, 335, 495, 603, 737, 813, 1005, 1355, 2211, 2439, 2981, 3015, 3685, 4065, 6633, 8943, 11055, 12195, 14905, 18157, 26829, 33165, 44715, 54471, 90785, 134145, 163413, 199727, 272355, 599181, 817065, 998635, 1797543, 2995905, 8987715]

約数ペア:

[(1, 8987715), (3, 2995905), (5, 1797543), (9, 998635), (11, 817065), (15, 599181), (33, 272355), (45, 199727), (55, 163413), (67, 134145), (99, 90785), (165, 54471), (201, 44715), (271, 33165), (335, 26829), (495, 18157), (603, 14905), (737, 12195), (813, 11055), (1005, 8943), (1355, 6633), (2211, 4065), (2439, 3685), (2981, 3015)]