191156925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 336407040

約数和(自身を除く): 145250115

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 313, 425, 479, 939, 1275, 1437, 1565, 2395, 4695, 5321, 7185, 7825, 8143, 11975, 15963, 23475, 24429, 26605, 35925, 40715, 79815, 122145, 133025, 149927, 203575, 399075, 449781, 610725, 749635, 2248905, 2548759, 3748175, 7646277, 11244525, 12743795, 38231385, 63718975, 191156925]

約数ペア:

[(1, 191156925), (3, 63718975), (5, 38231385), (15, 12743795), (17, 11244525), (25, 7646277), (51, 3748175), (75, 2548759), (85, 2248905), (255, 749635), (313, 610725), (425, 449781), (479, 399075), (939, 203575), (1275, 149927), (1437, 133025), (1565, 122145), (2395, 79815), (4695, 40715), (5321, 35925), (7185, 26605), (7825, 24429), (8143, 23475), (11975, 15963)]