641397015

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2138

約数の個数: 96

約数和(自身を含む): 1355304960

約数和(自身を除く): 713907945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 63, 105, 135, 141, 147, 189, 235, 245, 315, 329, 423, 441, 705, 735, 945, 987, 1269, 1323, 1645, 2063, 2115, 2205, 2303, 2961, 4935, 6189, 6345, 6615, 6909, 8883, 10315, 11515, 14441, 14805, 18567, 20727, 30945, 34545, 43323, 44415, 55701, 62181, 72205, 92835, 96961, 101087, 103635, 129969, 216615, 278505, 290883, 303261, 310905, 389907, 484805, 505435, 649845, 678727, 872649, 909783, 1454415, 1516305, 1949535, 2036181, 2617947, 2729349, 3393635, 4363245, 4548915, 4751089, 6108543, 10180905, 13089735, 13646745, 14253267, 18325629, 23755445, 30542715, 42759801, 71266335, 91628145, 128279403, 213799005, 641397015]

約数ペア:

[(1, 641397015), (3, 213799005), (5, 128279403), (7, 91628145), (9, 71266335), (15, 42759801), (21, 30542715), (27, 23755445), (35, 18325629), (45, 14253267), (47, 13646745), (49, 13089735), (63, 10180905), (105, 6108543), (135, 4751089), (141, 4548915), (147, 4363245), (189, 3393635), (235, 2729349), (245, 2617947), (315, 2036181), (329, 1949535), (423, 1516305), (441, 1454415), (705, 909783), (735, 872649), (945, 678727), (987, 649845), (1269, 505435), (1323, 484805), (1645, 389907), (2063, 310905), (2115, 303261), (2205, 290883), (2303, 278505), (2961, 216615), (4935, 129969), (6189, 103635), (6345, 101087), (6615, 96961), (6909, 92835), (8883, 72205), (10315, 62181), (11515, 55701), (14441, 44415), (14805, 43323), (18567, 34545), (20727, 30945)]