8876385

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 18957312

約数和(自身を除く): 10080927

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 101, 105, 135, 155, 189, 217, 279, 303, 315, 405, 465, 505, 567, 651, 707, 837, 909, 945, 1085, 1395, 1515, 1953, 2121, 2511, 2727, 2835, 3131, 3255, 3535, 4185, 4545, 5859, 6363, 8181, 9393, 9765, 10605, 12555, 13635, 15655, 17577, 19089, 21917, 28179, 29295, 31815, 40905, 46965, 57267, 65751, 84537, 87885, 95445, 109585, 140895, 197253, 253611, 286335, 328755, 422685, 591759, 986265, 1268055, 1775277, 2958795, 8876385]

約数ペア:

[(1, 8876385), (3, 2958795), (5, 1775277), (7, 1268055), (9, 986265), (15, 591759), (21, 422685), (27, 328755), (31, 286335), (35, 253611), (45, 197253), (63, 140895), (81, 109585), (93, 95445), (101, 87885), (105, 84537), (135, 65751), (155, 57267), (189, 46965), (217, 40905), (279, 31815), (303, 29295), (315, 28179), (405, 21917), (465, 19089), (505, 17577), (567, 15655), (651, 13635), (707, 12555), (837, 10605), (909, 9765), (945, 9393), (1085, 8181), (1395, 6363), (1515, 5859), (1953, 4545), (2121, 4185), (2511, 3535), (2727, 3255), (2835, 3131)]