79416855

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 164831040

約数和(自身を除く): 85414185

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 109, 135, 189, 257, 315, 327, 405, 545, 567, 763, 771, 945, 981, 1285, 1635, 1799, 2289, 2313, 2835, 2943, 3815, 3855, 4905, 5397, 6867, 6939, 8829, 8995, 11445, 11565, 14715, 16191, 20601, 20817, 26985, 28013, 34335, 34695, 44145, 48573, 61803, 80955, 84039, 103005, 104085, 140065, 145719, 196091, 242865, 252117, 309015, 420195, 588273, 728595, 756351, 980455, 1260585, 1764819, 2269053, 2941365, 3781755, 5294457, 8824095, 11345265, 15883371, 26472285, 79416855]

約数ペア:

[(1, 79416855), (3, 26472285), (5, 15883371), (7, 11345265), (9, 8824095), (15, 5294457), (21, 3781755), (27, 2941365), (35, 2269053), (45, 1764819), (63, 1260585), (81, 980455), (105, 756351), (109, 728595), (135, 588273), (189, 420195), (257, 309015), (315, 252117), (327, 242865), (405, 196091), (545, 145719), (567, 140065), (763, 104085), (771, 103005), (945, 84039), (981, 80955), (1285, 61803), (1635, 48573), (1799, 44145), (2289, 34695), (2313, 34335), (2835, 28013), (2943, 26985), (3815, 20817), (3855, 20601), (4905, 16191), (5397, 14715), (6867, 11565), (6939, 11445), (8829, 8995)]