72680895

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 153888768

約数和(自身を除く): 81207873

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 465, 567, 651, 827, 837, 945, 1085, 1395, 1953, 2481, 2511, 2835, 3255, 4135, 4185, 5789, 5859, 7443, 9765, 12405, 12555, 17367, 17577, 22329, 25637, 28945, 29295, 37215, 52101, 66987, 76911, 86835, 87885, 111645, 128185, 156303, 179459, 230733, 260505, 334935, 384555, 468909, 538377, 692199, 781515, 897295, 1153665, 1615131, 2076597, 2344545, 2691885, 3460995, 4845393, 8075655, 10382985, 14536179, 24226965, 72680895]

約数ペア:

[(1, 72680895), (3, 24226965), (5, 14536179), (7, 10382985), (9, 8075655), (15, 4845393), (21, 3460995), (27, 2691885), (31, 2344545), (35, 2076597), (45, 1615131), (63, 1153665), (81, 897295), (93, 781515), (105, 692199), (135, 538377), (155, 468909), (189, 384555), (217, 334935), (279, 260505), (315, 230733), (405, 179459), (465, 156303), (567, 128185), (651, 111645), (827, 87885), (837, 86835), (945, 76911), (1085, 66987), (1395, 52101), (1953, 37215), (2481, 29295), (2511, 28945), (2835, 25637), (3255, 22329), (4135, 17577), (4185, 17367), (5789, 12555), (5859, 12405), (7443, 9765)]