1380252015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5839}}^1$

素因数の和:5973

約数の個数: 64

約数和(自身を含む): 2623795200

約数和(自身を除く): 1243543185

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 255, 309, 459, 515, 765, 927, 1545, 1751, 2295, 2781, 4635, 5253, 5839, 8755, 13905, 15759, 17517, 26265, 29195, 47277, 52551, 78795, 87585, 99263, 157653, 236385, 262755, 297789, 496315, 601417, 788265, 893367, 1488945, 1804251, 2680101, 3007085, 4466835, 5412753, 9021255, 10224089, 13400505, 16238259, 27063765, 30672267, 51120445, 81191295, 92016801, 153361335, 276050403, 460084005, 1380252015]

約数ペア:

[(1, 1380252015), (3, 460084005), (5, 276050403), (9, 153361335), (15, 92016801), (17, 81191295), (27, 51120445), (45, 30672267), (51, 27063765), (85, 16238259), (103, 13400505), (135, 10224089), (153, 9021255), (255, 5412753), (309, 4466835), (459, 3007085), (515, 2680101), (765, 1804251), (927, 1488945), (1545, 893367), (1751, 788265), (2295, 601417), (2781, 496315), (4635, 297789), (5253, 262755), (5839, 236385), (8755, 157653), (13905, 99263), (15759, 87585), (17517, 78795), (26265, 52551), (29195, 47277)]