88891215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 92341425

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1615, 1785, 1995, 2261, 2621, 4845, 6783, 7863, 11305, 13105, 18347, 33915, 39315, 44557, 49799, 55041, 91735, 133671, 149397, 222785, 248995, 275205, 311899, 348593, 668355, 746985, 846583, 935697, 1045779, 1559495, 1742965, 2539749, 4232915, 4678485, 5228895, 5926081, 12698745, 17778243, 29630405, 88891215]

約数ペア:

[(1, 88891215), (3, 29630405), (5, 17778243), (7, 12698745), (15, 5926081), (17, 5228895), (19, 4678485), (21, 4232915), (35, 2539749), (51, 1742965), (57, 1559495), (85, 1045779), (95, 935697), (105, 846583), (119, 746985), (133, 668355), (255, 348593), (285, 311899), (323, 275205), (357, 248995), (399, 222785), (595, 149397), (665, 133671), (969, 91735), (1615, 55041), (1785, 49799), (1995, 44557), (2261, 39315), (2621, 33915), (4845, 18347), (6783, 13105), (7863, 11305)]