394840381965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1541051}}^1$

素因数の和:1541138

約数の個数: 64

約数和(自身を含む): 710116761600

約数和(自身を除く): 315276379635

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 285, 435, 465, 551, 589, 899, 1653, 1767, 2697, 2755, 2945, 4495, 8265, 8835, 13485, 17081, 51243, 85405, 256215, 1541051, 4623153, 7705255, 23115765, 29279969, 44690479, 47772581, 87839907, 134071437, 143317743, 146399845, 223452395, 238862905, 439199535, 670357185, 716588715, 849119101, 907679039, 1385404849, 2547357303, 2723037117, 4156214547, 4245595505, 4538395195, 6927024245, 12736786515, 13615185585, 20781072735, 26322692131, 78968076393, 131613460655, 394840381965]

約数ペア:

[(1, 394840381965), (3, 131613460655), (5, 78968076393), (15, 26322692131), (19, 20781072735), (29, 13615185585), (31, 12736786515), (57, 6927024245), (87, 4538395195), (93, 4245595505), (95, 4156214547), (145, 2723037117), (155, 2547357303), (285, 1385404849), (435, 907679039), (465, 849119101), (551, 716588715), (589, 670357185), (899, 439199535), (1653, 238862905), (1767, 223452395), (2697, 146399845), (2755, 143317743), (2945, 134071437), (4495, 87839907), (8265, 47772581), (8835, 44690479), (13485, 29279969), (17081, 23115765), (51243, 7705255), (85405, 4623153), (256215, 1541051)]