28298025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 61067520

約数和(自身を除く): 32769495

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 53, 63, 75, 105, 113, 135, 159, 175, 189, 225, 265, 315, 339, 371, 477, 525, 565, 675, 791, 795, 945, 1017, 1113, 1325, 1431, 1575, 1695, 1855, 2373, 2385, 2825, 3051, 3339, 3955, 3975, 4725, 5085, 5565, 5989, 7119, 7155, 8475, 9275, 10017, 11865, 11925, 15255, 16695, 17967, 19775, 21357, 25425, 27825, 29945, 35595, 35775, 41923, 50085, 53901, 59325, 76275, 83475, 89835, 106785, 125769, 149725, 161703, 177975, 209615, 250425, 269505, 377307, 449175, 533925, 628845, 808515, 1048075, 1131921, 1347525, 1886535, 3144225, 4042575, 5659605, 9432675, 28298025]

約数ペア:

[(1, 28298025), (3, 9432675), (5, 5659605), (7, 4042575), (9, 3144225), (15, 1886535), (21, 1347525), (25, 1131921), (27, 1048075), (35, 808515), (45, 628845), (53, 533925), (63, 449175), (75, 377307), (105, 269505), (113, 250425), (135, 209615), (159, 177975), (175, 161703), (189, 149725), (225, 125769), (265, 106785), (315, 89835), (339, 83475), (371, 76275), (477, 59325), (525, 53901), (565, 50085), (675, 41923), (791, 35775), (795, 35595), (945, 29945), (1017, 27825), (1113, 25425), (1325, 21357), (1431, 19775), (1575, 17967), (1695, 16695), (1855, 15255), (2373, 11925), (2385, 11865), (2825, 10017), (3051, 9275), (3339, 8475), (3955, 7155), (3975, 7119), (4725, 5989), (5085, 5565)]