258049155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 514805760

約数和(自身を除く): 256756605

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 195, 237, 273, 395, 455, 553, 1027, 1185, 1365, 1659, 2393, 2765, 3081, 5135, 7179, 7189, 8295, 11965, 15405, 16751, 21567, 31109, 35895, 35945, 50253, 83755, 93327, 107835, 155545, 189047, 217763, 251265, 466635, 567141, 653289, 945235, 1088815, 1323329, 2457611, 2835705, 3266445, 3969987, 6616645, 7372833, 12288055, 17203277, 19849935, 36864165, 51609831, 86016385, 258049155]

約数ペア:

[(1, 258049155), (3, 86016385), (5, 51609831), (7, 36864165), (13, 19849935), (15, 17203277), (21, 12288055), (35, 7372833), (39, 6616645), (65, 3969987), (79, 3266445), (91, 2835705), (105, 2457611), (195, 1323329), (237, 1088815), (273, 945235), (395, 653289), (455, 567141), (553, 466635), (1027, 251265), (1185, 217763), (1365, 189047), (1659, 155545), (2393, 107835), (2765, 93327), (3081, 83755), (5135, 50253), (7179, 35945), (7189, 35895), (8295, 31109), (11965, 21567), (15405, 16751)]