23525145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 48657024

約数和(自身を除く): 25131879

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 227, 235, 245, 315, 329, 423, 441, 681, 705, 735, 987, 1135, 1589, 1645, 2043, 2115, 2205, 2303, 2961, 3405, 4767, 4935, 6909, 7945, 10215, 10669, 11123, 11515, 14301, 14805, 20727, 23835, 32007, 33369, 34545, 53345, 55615, 71505, 74683, 96021, 100107, 103635, 160035, 166845, 224049, 373415, 480105, 500535, 522781, 672147, 1120245, 1568343, 2613905, 3360735, 4705029, 7841715, 23525145]

約数ペア:

[(1, 23525145), (3, 7841715), (5, 4705029), (7, 3360735), (9, 2613905), (15, 1568343), (21, 1120245), (35, 672147), (45, 522781), (47, 500535), (49, 480105), (63, 373415), (105, 224049), (141, 166845), (147, 160035), (227, 103635), (235, 100107), (245, 96021), (315, 74683), (329, 71505), (423, 55615), (441, 53345), (681, 34545), (705, 33369), (735, 32007), (987, 23835), (1135, 20727), (1589, 14805), (1645, 14301), (2043, 11515), (2115, 11123), (2205, 10669), (2303, 10215), (2961, 7945), (3405, 6909), (4767, 4935)]