21956250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1171}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 54933984

約数和(自身を除く): 32977734

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1171, 1250, 1875, 2342, 3125, 3513, 3750, 5855, 6250, 7026, 9375, 11710, 17565, 18750, 29275, 35130, 58550, 87825, 146375, 175650, 292750, 439125, 731875, 878250, 1463750, 2195625, 3659375, 4391250, 7318750, 10978125, 21956250]

約数ペア:

[(1, 21956250), (2, 10978125), (3, 7318750), (5, 4391250), (6, 3659375), (10, 2195625), (15, 1463750), (25, 878250), (30, 731875), (50, 439125), (75, 292750), (125, 175650), (150, 146375), (250, 87825), (375, 58550), (625, 35130), (750, 29275), (1171, 18750), (1250, 17565), (1875, 11710), (2342, 9375), (3125, 7026), (3513, 6250), (3750, 5855)]