2199499995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 4496014080

約数和(自身を除く): 2296514085

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 163, 165, 231, 245, 385, 489, 539, 735, 815, 1141, 1155, 1617, 1669, 1793, 2445, 2695, 3423, 5007, 5379, 5705, 7987, 8085, 8345, 8965, 11683, 12551, 17115, 18359, 23961, 25035, 26895, 35049, 37653, 39935, 55077, 58415, 62755, 81781, 87857, 91795, 119805, 128513, 175245, 188265, 245343, 263571, 272047, 275385, 385539, 408905, 439285, 642565, 816141, 899591, 1226715, 1317855, 1360235, 1904329, 1927695, 2698773, 2992517, 4080705, 4497955, 5712987, 8977551, 9521645, 13330303, 13493865, 14962585, 20947619, 28564935, 39990909, 44887755, 62842857, 66651515, 104738095, 146633333, 199954545, 314214285, 439899999, 733166665, 2199499995]

約数ペア:

[(1, 2199499995), (3, 733166665), (5, 439899999), (7, 314214285), (11, 199954545), (15, 146633333), (21, 104738095), (33, 66651515), (35, 62842857), (49, 44887755), (55, 39990909), (77, 28564935), (105, 20947619), (147, 14962585), (163, 13493865), (165, 13330303), (231, 9521645), (245, 8977551), (385, 5712987), (489, 4497955), (539, 4080705), (735, 2992517), (815, 2698773), (1141, 1927695), (1155, 1904329), (1617, 1360235), (1669, 1317855), (1793, 1226715), (2445, 899591), (2695, 816141), (3423, 642565), (5007, 439285), (5379, 408905), (5705, 385539), (7987, 275385), (8085, 272047), (8345, 263571), (8965, 245343), (11683, 188265), (12551, 175245), (17115, 128513), (18359, 119805), (23961, 91795), (25035, 87857), (26895, 81781), (35049, 62755), (37653, 58415), (39935, 55077)]