7418715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 5437605

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 619, 705, 799, 1857, 2397, 3095, 3995, 9285, 10523, 11985, 29093, 31569, 52615, 87279, 145465, 157845, 436395, 494581, 1483743, 2472905, 7418715]

約数ペア:

[(1, 7418715), (3, 2472905), (5, 1483743), (15, 494581), (17, 436395), (47, 157845), (51, 145465), (85, 87279), (141, 52615), (235, 31569), (255, 29093), (619, 11985), (705, 10523), (799, 9285), (1857, 3995), (2397, 3095)]