79971675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 157418496

約数和(自身を除く): 77446821

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 463, 525, 705, 735, 987, 1175, 1225, 1389, 1645, 2303, 2315, 3241, 3525, 3675, 4935, 6909, 6945, 8225, 9723, 11515, 11575, 16205, 21761, 22687, 24675, 34545, 34725, 48615, 57575, 65283, 68061, 81025, 108805, 113435, 152327, 172725, 243075, 326415, 340305, 456981, 544025, 567175, 761635, 1066289, 1632075, 1701525, 2284905, 3198867, 3808175, 5331445, 11424525, 15994335, 26657225, 79971675]

約数ペア:

[(1, 79971675), (3, 26657225), (5, 15994335), (7, 11424525), (15, 5331445), (21, 3808175), (25, 3198867), (35, 2284905), (47, 1701525), (49, 1632075), (75, 1066289), (105, 761635), (141, 567175), (147, 544025), (175, 456981), (235, 340305), (245, 326415), (329, 243075), (463, 172725), (525, 152327), (705, 113435), (735, 108805), (987, 81025), (1175, 68061), (1225, 65283), (1389, 57575), (1645, 48615), (2303, 34725), (2315, 34545), (3241, 24675), (3525, 22687), (3675, 21761), (4935, 16205), (6909, 11575), (6945, 11515), (8225, 9723)]