80528805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 165391200

約数和(自身を除く): 84862395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 147, 177, 245, 295, 315, 413, 441, 531, 619, 735, 885, 1239, 1857, 2065, 2205, 2655, 2891, 3095, 3717, 4333, 5571, 6195, 8673, 9285, 12999, 14455, 18585, 21665, 26019, 27855, 30331, 36521, 38997, 43365, 64995, 90993, 109563, 130095, 151655, 182605, 194985, 255647, 272979, 328689, 454965, 547815, 766941, 1278235, 1364895, 1643445, 1789529, 2300823, 3834705, 5368587, 8947645, 11504115, 16105761, 26842935, 80528805]

約数ペア:

[(1, 80528805), (3, 26842935), (5, 16105761), (7, 11504115), (9, 8947645), (15, 5368587), (21, 3834705), (35, 2300823), (45, 1789529), (49, 1643445), (59, 1364895), (63, 1278235), (105, 766941), (147, 547815), (177, 454965), (245, 328689), (295, 272979), (315, 255647), (413, 194985), (441, 182605), (531, 151655), (619, 130095), (735, 109563), (885, 90993), (1239, 64995), (1857, 43365), (2065, 38997), (2205, 36521), (2655, 30331), (2891, 27855), (3095, 26019), (3717, 21665), (4333, 18585), (5571, 14455), (6195, 12999), (8673, 9285)]