31924045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 10501811

約数列:

[1, 5, 17, 47, 61, 85, 131, 235, 305, 655, 799, 1037, 2227, 2867, 3995, 5185, 6157, 7991, 11135, 14335, 30785, 39955, 48739, 104669, 135847, 243695, 375577, 523345, 679235, 1877885, 6384809, 31924045]

約数ペア:

[(1, 31924045), (5, 6384809), (17, 1877885), (47, 679235), (61, 523345), (85, 375577), (131, 243695), (235, 135847), (305, 104669), (655, 48739), (799, 39955), (1037, 30785), (2227, 14335), (2867, 11135), (3995, 7991), (5185, 6157)]