8749215

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 16598400

約数和(自身を除く): 7849185

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 379, 405, 513, 855, 1137, 1215, 1539, 1895, 2565, 3411, 4617, 5685, 7201, 7695, 10233, 17055, 21603, 23085, 30699, 36005, 51165, 64809, 92097, 108015, 153495, 194427, 324045, 460485, 583281, 972135, 1749843, 2916405, 8749215]

約数ペア:

[(1, 8749215), (3, 2916405), (5, 1749843), (9, 972135), (15, 583281), (19, 460485), (27, 324045), (45, 194427), (57, 153495), (81, 108015), (95, 92097), (135, 64809), (171, 51165), (243, 36005), (285, 30699), (379, 23085), (405, 21603), (513, 17055), (855, 10233), (1137, 7695), (1215, 7201), (1539, 5685), (1895, 4617), (2565, 3411)]