72321795

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 166813920

約数和(自身を除く): 94492125

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 29, 35, 39, 45, 49, 63, 65, 87, 91, 105, 117, 135, 145, 147, 189, 195, 203, 245, 261, 273, 315, 351, 377, 435, 441, 455, 585, 609, 637, 735, 783, 819, 841, 945, 1015, 1131, 1305, 1323, 1365, 1421, 1755, 1827, 1885, 1911, 2205, 2457, 2523, 2639, 3045, 3185, 3393, 3915, 4095, 4205, 4263, 5481, 5655, 5733, 5887, 6615, 7105, 7569, 7917, 9135, 9555, 10179, 10933, 12285, 12615, 12789, 13195, 16965, 17199, 17661, 18473, 21315, 22707, 23751, 27405, 28665, 29435, 32799, 37845, 38367, 39585, 41209, 50895, 52983, 54665, 55419, 63945, 71253, 76531, 85995, 88305, 92365, 98397, 113535, 118755, 123627, 158949, 163995, 166257, 191835, 206045, 229593, 264915, 277095, 295191, 356265, 370881, 382655, 491985, 498771, 535717, 618135, 688779, 794745, 831285, 1112643, 1147965, 1475955, 1607151, 1854405, 2066337, 2493855, 2678585, 3443895, 4821453, 5563215, 8035755, 10331685, 14464359, 24107265, 72321795]

約数ペア:

[(1, 72321795), (3, 24107265), (5, 14464359), (7, 10331685), (9, 8035755), (13, 5563215), (15, 4821453), (21, 3443895), (27, 2678585), (29, 2493855), (35, 2066337), (39, 1854405), (45, 1607151), (49, 1475955), (63, 1147965), (65, 1112643), (87, 831285), (91, 794745), (105, 688779), (117, 618135), (135, 535717), (145, 498771), (147, 491985), (189, 382655), (195, 370881), (203, 356265), (245, 295191), (261, 277095), (273, 264915), (315, 229593), (351, 206045), (377, 191835), (435, 166257), (441, 163995), (455, 158949), (585, 123627), (609, 118755), (637, 113535), (735, 98397), (783, 92365), (819, 88305), (841, 85995), (945, 76531), (1015, 71253), (1131, 63945), (1305, 55419), (1323, 54665), (1365, 52983), (1421, 50895), (1755, 41209), (1827, 39585), (1885, 38367), (1911, 37845), (2205, 32799), (2457, 29435), (2523, 28665), (2639, 27405), (3045, 23751), (3185, 22707), (3393, 21315), (3915, 18473), (4095, 17661), (4205, 17199), (4263, 16965), (5481, 13195), (5655, 12789), (5733, 12615), (5887, 12285), (6615, 10933), (7105, 10179), (7569, 9555), (7917, 9135)]