4288725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 54

約数和(自身を含む): 8958690

約数和(自身を除く): 4669965

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 389, 441, 525, 735, 1167, 1225, 1575, 1945, 2205, 2723, 3501, 3675, 5835, 8169, 9725, 11025, 13615, 17505, 19061, 24507, 29175, 40845, 57183, 68075, 87525, 95305, 122535, 171549, 204225, 285915, 476525, 612675, 857745, 1429575, 4288725]

約数ペア:

[(1, 4288725), (3, 1429575), (5, 857745), (7, 612675), (9, 476525), (15, 285915), (21, 204225), (25, 171549), (35, 122535), (45, 95305), (49, 87525), (63, 68075), (75, 57183), (105, 40845), (147, 29175), (175, 24507), (225, 19061), (245, 17505), (315, 13615), (389, 11025), (441, 9725), (525, 8169), (735, 5835), (1167, 3675), (1225, 3501), (1575, 2723), (1945, 2205)]