77765385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 136900800

約数和(自身を除く): 59135415

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 97, 145, 285, 291, 435, 485, 551, 1455, 1653, 1843, 2755, 2813, 5529, 8265, 8439, 9215, 9409, 14065, 27645, 28227, 42195, 47045, 53447, 141135, 160341, 178771, 267235, 272861, 536313, 801705, 818583, 893855, 1364305, 2681565, 4092915, 5184359, 15553077, 25921795, 77765385]

約数ペア:

[(1, 77765385), (3, 25921795), (5, 15553077), (15, 5184359), (19, 4092915), (29, 2681565), (57, 1364305), (87, 893855), (95, 818583), (97, 801705), (145, 536313), (285, 272861), (291, 267235), (435, 178771), (485, 160341), (551, 141135), (1455, 53447), (1653, 47045), (1843, 42195), (2755, 28227), (2813, 27645), (5529, 14065), (8265, 9409), (8439, 9215)]