65079915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 111650400

約数和(自身を除く): 46570485

約数列:

[1, 3, 5, 15, 29, 41, 87, 89, 123, 145, 205, 267, 435, 445, 615, 1189, 1335, 1681, 2581, 3567, 3649, 5043, 5945, 7743, 8405, 10947, 12905, 17835, 18245, 25215, 38715, 48749, 54735, 105821, 146247, 149609, 243745, 317463, 448827, 529105, 731235, 748045, 1587315, 2244135, 4338661, 13015983, 21693305, 65079915]

約数ペア:

[(1, 65079915), (3, 21693305), (5, 13015983), (15, 4338661), (29, 2244135), (41, 1587315), (87, 748045), (89, 731235), (123, 529105), (145, 448827), (205, 317463), (267, 243745), (435, 149609), (445, 146247), (615, 105821), (1189, 54735), (1335, 48749), (1681, 38715), (2581, 25215), (3567, 18245), (3649, 17835), (5043, 12905), (5945, 10947), (7743, 8405)]