4919235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 3375165

約数列:

[1, 3, 5, 15, 31, 71, 93, 149, 155, 213, 355, 447, 465, 745, 1065, 2201, 2235, 4619, 6603, 10579, 11005, 13857, 23095, 31737, 33015, 52895, 69285, 158685, 327949, 983847, 1639745, 4919235]

約数ペア:

[(1, 4919235), (3, 1639745), (5, 983847), (15, 327949), (31, 158685), (71, 69285), (93, 52895), (149, 33015), (155, 31737), (213, 23095), (355, 13857), (447, 11005), (465, 10579), (745, 6603), (1065, 4619), (2201, 2235)]