1187995795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 1743151104

約数和(自身を除く): 555155309

約数列:

[1, 5, 7, 31, 35, 53, 73, 155, 217, 265, 283, 365, 371, 511, 1085, 1415, 1643, 1855, 1981, 2263, 2555, 3869, 8215, 8773, 9905, 11315, 11501, 14999, 15841, 19345, 20659, 27083, 43865, 57505, 61411, 74995, 79205, 103295, 104993, 119939, 135415, 144613, 307055, 464969, 524965, 599695, 640429, 723065, 839573, 1094927, 2324845, 3202145, 3254783, 4197865, 4483003, 5474635, 7664489, 16273915, 22415015, 33942737, 38322445, 169713685, 237599159, 1187995795]

約数ペア:

[(1, 1187995795), (5, 237599159), (7, 169713685), (31, 38322445), (35, 33942737), (53, 22415015), (73, 16273915), (155, 7664489), (217, 5474635), (265, 4483003), (283, 4197865), (365, 3254783), (371, 3202145), (511, 2324845), (1085, 1094927), (1415, 839573), (1643, 723065), (1855, 640429), (1981, 599695), (2263, 524965), (2555, 464969), (3869, 307055), (8215, 144613), (8773, 135415), (9905, 119939), (11315, 104993), (11501, 103295), (14999, 79205), (15841, 74995), (19345, 61411), (20659, 57505), (27083, 43865)]