31786335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 68290560

約数和(自身を除く): 36504225

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 47, 57, 63, 95, 105, 113, 133, 141, 171, 235, 285, 315, 329, 339, 399, 423, 565, 665, 705, 791, 855, 893, 987, 1017, 1197, 1645, 1695, 1995, 2115, 2147, 2373, 2679, 2961, 3955, 4465, 4935, 5085, 5311, 5985, 6251, 6441, 7119, 8037, 10735, 11865, 13395, 14805, 15029, 15933, 18753, 19323, 26555, 31255, 32205, 35595, 37177, 40185, 45087, 47799, 56259, 75145, 79665, 93765, 96615, 100909, 111531, 135261, 185885, 225435, 238995, 281295, 302727, 334593, 504545, 557655, 676305, 706363, 908181, 1513635, 1672965, 2119089, 3531815, 4540905, 6357267, 10595445, 31786335]

約数ペア:

[(1, 31786335), (3, 10595445), (5, 6357267), (7, 4540905), (9, 3531815), (15, 2119089), (19, 1672965), (21, 1513635), (35, 908181), (45, 706363), (47, 676305), (57, 557655), (63, 504545), (95, 334593), (105, 302727), (113, 281295), (133, 238995), (141, 225435), (171, 185885), (235, 135261), (285, 111531), (315, 100909), (329, 96615), (339, 93765), (399, 79665), (423, 75145), (565, 56259), (665, 47799), (705, 45087), (791, 40185), (855, 37177), (893, 35595), (987, 32205), (1017, 31255), (1197, 26555), (1645, 19323), (1695, 18753), (1995, 15933), (2115, 15029), (2147, 14805), (2373, 13395), (2679, 11865), (2961, 10735), (3955, 8037), (4465, 7119), (4935, 6441), (5085, 6251), (5311, 5985)]