2912223615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{25237}}^1$

素因数の和:25416

約数の個数: 48

約数和(自身を含む): 5455042272

約数和(自身を除く): 2542818657

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 735, 785, 1099, 2355, 3297, 5495, 7693, 16485, 23079, 25237, 38465, 75711, 115395, 126185, 176659, 378555, 529977, 883295, 1236613, 2649885, 3709839, 3962209, 6183065, 11886627, 18549195, 19811045, 27735463, 59433135, 83206389, 138677315, 194148241, 416031945, 582444723, 970741205, 2912223615]

約数ペア:

[(1, 2912223615), (3, 970741205), (5, 582444723), (7, 416031945), (15, 194148241), (21, 138677315), (35, 83206389), (49, 59433135), (105, 27735463), (147, 19811045), (157, 18549195), (245, 11886627), (471, 6183065), (735, 3962209), (785, 3709839), (1099, 2649885), (2355, 1236613), (3297, 883295), (5495, 529977), (7693, 378555), (16485, 176659), (23079, 126185), (25237, 115395), (38465, 75711)]