8229375

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 19493760

約数和(自身を除く): 11264385

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 25, 33, 35, 45, 55, 57, 63, 75, 77, 95, 99, 105, 125, 133, 165, 171, 175, 209, 225, 231, 275, 285, 315, 375, 385, 399, 475, 495, 525, 625, 627, 665, 693, 825, 855, 875, 1045, 1125, 1155, 1197, 1375, 1425, 1463, 1575, 1875, 1881, 1925, 1995, 2375, 2475, 2625, 3135, 3325, 3465, 4125, 4275, 4375, 4389, 5225, 5625, 5775, 5985, 6875, 7125, 7315, 7875, 9405, 9625, 9975, 11875, 12375, 13125, 13167, 15675, 16625, 17325, 20625, 21375, 21945, 26125, 28875, 29925, 35625, 36575, 39375, 47025, 48125, 49875, 61875, 65835, 78375, 83125, 86625, 106875, 109725, 130625, 144375, 149625, 182875, 235125, 249375, 329175, 391875, 433125, 548625, 748125, 914375, 1175625, 1645875, 2743125, 8229375]

約数ペア:

[(1, 8229375), (3, 2743125), (5, 1645875), (7, 1175625), (9, 914375), (11, 748125), (15, 548625), (19, 433125), (21, 391875), (25, 329175), (33, 249375), (35, 235125), (45, 182875), (55, 149625), (57, 144375), (63, 130625), (75, 109725), (77, 106875), (95, 86625), (99, 83125), (105, 78375), (125, 65835), (133, 61875), (165, 49875), (171, 48125), (175, 47025), (209, 39375), (225, 36575), (231, 35625), (275, 29925), (285, 28875), (315, 26125), (375, 21945), (385, 21375), (399, 20625), (475, 17325), (495, 16625), (525, 15675), (625, 13167), (627, 13125), (665, 12375), (693, 11875), (825, 9975), (855, 9625), (875, 9405), (1045, 7875), (1125, 7315), (1155, 7125), (1197, 6875), (1375, 5985), (1425, 5775), (1463, 5625), (1575, 5225), (1875, 4389), (1881, 4375), (1925, 4275), (1995, 4125), (2375, 3465), (2475, 3325), (2625, 3135)]