25120095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 30037665

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 143, 147, 165, 195, 231, 239, 245, 273, 385, 429, 455, 539, 637, 715, 717, 735, 1001, 1155, 1195, 1365, 1617, 1673, 1911, 2145, 2629, 2695, 3003, 3107, 3185, 3585, 5005, 5019, 7007, 7887, 8085, 8365, 9321, 9555, 11711, 13145, 15015, 15535, 18403, 21021, 21749, 25095, 34177, 35035, 35133, 39435, 46605, 55209, 58555, 65247, 92015, 102531, 105105, 108745, 128821, 152243, 170885, 175665, 239239, 276045, 326235, 386463, 456729, 512655, 644105, 717717, 761215, 1196195, 1674673, 1932315, 2283645, 3588585, 5024019, 8373365, 25120095]

約数ペア:

[(1, 25120095), (3, 8373365), (5, 5024019), (7, 3588585), (11, 2283645), (13, 1932315), (15, 1674673), (21, 1196195), (33, 761215), (35, 717717), (39, 644105), (49, 512655), (55, 456729), (65, 386463), (77, 326235), (91, 276045), (105, 239239), (143, 175665), (147, 170885), (165, 152243), (195, 128821), (231, 108745), (239, 105105), (245, 102531), (273, 92015), (385, 65247), (429, 58555), (455, 55209), (539, 46605), (637, 39435), (715, 35133), (717, 35035), (735, 34177), (1001, 25095), (1155, 21749), (1195, 21021), (1365, 18403), (1617, 15535), (1673, 15015), (1911, 13145), (2145, 11711), (2629, 9555), (2695, 9321), (3003, 8365), (3107, 8085), (3185, 7887), (3585, 7007), (5005, 5019)]