47285385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 90931200

約数和(自身を除く): 43645815

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 73, 93, 105, 155, 199, 217, 219, 365, 465, 511, 597, 651, 995, 1085, 1095, 1393, 1533, 2263, 2555, 2985, 3255, 4179, 6169, 6789, 6965, 7665, 11315, 14527, 15841, 18507, 20895, 30845, 33945, 43183, 43581, 47523, 72635, 79205, 92535, 101689, 129549, 215915, 217905, 237615, 305067, 450337, 508445, 647745, 1351011, 1525335, 2251685, 3152359, 6755055, 9457077, 15761795, 47285385]

約数ペア:

[(1, 47285385), (3, 15761795), (5, 9457077), (7, 6755055), (15, 3152359), (21, 2251685), (31, 1525335), (35, 1351011), (73, 647745), (93, 508445), (105, 450337), (155, 305067), (199, 237615), (217, 217905), (219, 215915), (365, 129549), (465, 101689), (511, 92535), (597, 79205), (651, 72635), (995, 47523), (1085, 43581), (1095, 43183), (1393, 33945), (1533, 30845), (2263, 20895), (2555, 18507), (2985, 15841), (3255, 14527), (4179, 11315), (6169, 7665), (6789, 6965)]