22256145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 19526895

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 619, 705, 765, 799, 1857, 2115, 2397, 3095, 3995, 5571, 7191, 9285, 10523, 11985, 27855, 29093, 31569, 35955, 52615, 87279, 94707, 145465, 157845, 261837, 436395, 473535, 494581, 1309185, 1483743, 2472905, 4451229, 7418715, 22256145]

約数ペア:

[(1, 22256145), (3, 7418715), (5, 4451229), (9, 2472905), (15, 1483743), (17, 1309185), (45, 494581), (47, 473535), (51, 436395), (85, 261837), (141, 157845), (153, 145465), (235, 94707), (255, 87279), (423, 52615), (619, 35955), (705, 31569), (765, 29093), (799, 27855), (1857, 11985), (2115, 10523), (2397, 9285), (3095, 7191), (3995, 5571)]