4280451455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 6395977728

約数和(自身を除く): 2115526273

約数列:

[1, 5, 7, 23, 35, 41, 53, 115, 161, 205, 265, 287, 371, 805, 943, 1219, 1435, 1855, 2173, 2447, 4715, 6095, 6601, 8533, 10865, 12235, 15211, 17129, 33005, 42665, 49979, 56281, 76055, 85645, 100327, 129691, 249895, 281405, 349853, 393967, 501635, 648455, 702289, 907837, 1749265, 1969835, 2307521, 2982893, 3511445, 4539185, 5317331, 11537605, 14914465, 16152647, 20880251, 26586655, 37221317, 80763235, 104401255, 122298613, 186106585, 611493065, 856090291, 4280451455]

約数ペア:

[(1, 4280451455), (5, 856090291), (7, 611493065), (23, 186106585), (35, 122298613), (41, 104401255), (53, 80763235), (115, 37221317), (161, 26586655), (205, 20880251), (265, 16152647), (287, 14914465), (371, 11537605), (805, 5317331), (943, 4539185), (1219, 3511445), (1435, 2982893), (1855, 2307521), (2173, 1969835), (2447, 1749265), (4715, 907837), (6095, 702289), (6601, 648455), (8533, 501635), (10865, 393967), (12235, 349853), (15211, 281405), (17129, 249895), (33005, 129691), (42665, 100327), (49979, 85645), (56281, 76055)]