3840375

素因数分解:

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

素因数の和:62

約数の個数: 96

約数和(自身を含む): 8536320

約数和(自身を除く): 4695945

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 49, 55, 57, 75, 77, 95, 105, 125, 133, 147, 165, 175, 209, 231, 245, 275, 285, 375, 385, 399, 475, 525, 539, 627, 665, 735, 825, 875, 931, 1045, 1155, 1225, 1375, 1425, 1463, 1617, 1925, 1995, 2375, 2625, 2695, 2793, 3135, 3325, 3675, 4125, 4389, 4655, 5225, 5775, 6125, 7125, 7315, 8085, 9625, 9975, 10241, 13475, 13965, 15675, 16625, 18375, 21945, 23275, 26125, 28875, 30723, 36575, 40425, 49875, 51205, 67375, 69825, 78375, 109725, 116375, 153615, 182875, 202125, 256025, 349125, 548625, 768075, 1280125, 3840375]

約数ペア:

[(1, 3840375), (3, 1280125), (5, 768075), (7, 548625), (11, 349125), (15, 256025), (19, 202125), (21, 182875), (25, 153615), (33, 116375), (35, 109725), (49, 78375), (55, 69825), (57, 67375), (75, 51205), (77, 49875), (95, 40425), (105, 36575), (125, 30723), (133, 28875), (147, 26125), (165, 23275), (175, 21945), (209, 18375), (231, 16625), (245, 15675), (275, 13965), (285, 13475), (375, 10241), (385, 9975), (399, 9625), (475, 8085), (525, 7315), (539, 7125), (627, 6125), (665, 5775), (735, 5225), (825, 4655), (875, 4389), (931, 4125), (1045, 3675), (1155, 3325), (1225, 3135), (1375, 2793), (1425, 2695), (1463, 2625), (1617, 2375), (1925, 1995)]