2687662005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11379

約数の個数: 96

約数和(自身を含む): 5575858560

約数和(自身を除く): 2888196555

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 49, 51, 57, 85, 95, 105, 119, 133, 147, 245, 255, 285, 323, 357, 399, 595, 665, 735, 833, 931, 969, 1615, 1785, 1995, 2261, 2499, 2793, 4165, 4655, 4845, 6783, 11305, 11321, 12495, 13965, 15827, 33915, 33963, 47481, 56605, 79135, 79247, 169815, 192457, 215099, 237405, 237741, 396235, 554729, 577371, 645297, 962285, 1075495, 1188705, 1347199, 1505693, 1664187, 2773645, 2886855, 3226485, 3656683, 4041597, 4517079, 6735995, 7528465, 8320935, 9430393, 10539851, 10970049, 18283415, 20207985, 22585395, 25596781, 28291179, 31619553, 47151965, 52699255, 54850245, 76790343, 127983905, 141455895, 158097765, 179177467, 383951715, 537532401, 895887335, 2687662005]

約数ペア:

[(1, 2687662005), (3, 895887335), (5, 537532401), (7, 383951715), (15, 179177467), (17, 158097765), (19, 141455895), (21, 127983905), (35, 76790343), (49, 54850245), (51, 52699255), (57, 47151965), (85, 31619553), (95, 28291179), (105, 25596781), (119, 22585395), (133, 20207985), (147, 18283415), (245, 10970049), (255, 10539851), (285, 9430393), (323, 8320935), (357, 7528465), (399, 6735995), (595, 4517079), (665, 4041597), (735, 3656683), (833, 3226485), (931, 2886855), (969, 2773645), (1615, 1664187), (1785, 1505693), (1995, 1347199), (2261, 1188705), (2499, 1075495), (2793, 962285), (4165, 645297), (4655, 577371), (4845, 554729), (6783, 396235), (11305, 237741), (11321, 237405), (12495, 215099), (13965, 192457), (15827, 169815), (33915, 79247), (33963, 79135), (47481, 56605)]