164035455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 126268545

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 89, 95, 145, 223, 267, 285, 435, 445, 551, 669, 1115, 1335, 1653, 1691, 2581, 2755, 3345, 4237, 5073, 6467, 7743, 8265, 8455, 12711, 12905, 19401, 19847, 21185, 25365, 32335, 38715, 49039, 59541, 63555, 97005, 99235, 122873, 147117, 245195, 297705, 368619, 377093, 575563, 614365, 735585, 1131279, 1726689, 1843095, 1885465, 2877815, 5656395, 8633445, 10935697, 32807091, 54678485, 164035455]

約数ペア:

[(1, 164035455), (3, 54678485), (5, 32807091), (15, 10935697), (19, 8633445), (29, 5656395), (57, 2877815), (87, 1885465), (89, 1843095), (95, 1726689), (145, 1131279), (223, 735585), (267, 614365), (285, 575563), (435, 377093), (445, 368619), (551, 297705), (669, 245195), (1115, 147117), (1335, 122873), (1653, 99235), (1691, 97005), (2581, 63555), (2755, 59541), (3345, 49039), (4237, 38715), (5073, 32335), (6467, 25365), (7743, 21185), (8265, 19847), (8455, 19401), (12711, 12905)]