28743675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 52258560

約数和(自身を除く): 23514885

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 877, 1311, 1425, 1725, 2185, 2631, 4385, 6555, 10925, 13155, 16663, 20171, 21925, 32775, 49989, 60513, 65775, 83315, 100855, 249945, 302565, 383249, 416575, 504275, 1149747, 1249725, 1512825, 1916245, 5748735, 9581225, 28743675]

約数ペア:

[(1, 28743675), (3, 9581225), (5, 5748735), (15, 1916245), (19, 1512825), (23, 1249725), (25, 1149747), (57, 504275), (69, 416575), (75, 383249), (95, 302565), (115, 249945), (285, 100855), (345, 83315), (437, 65775), (475, 60513), (575, 49989), (877, 32775), (1311, 21925), (1425, 20171), (1725, 16663), (2185, 13155), (2631, 10925), (4385, 6555)]