131004885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 233271360

約数和(自身を除く): 102266475

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 267, 363, 445, 605, 811, 979, 1335, 1815, 2433, 2937, 4055, 4895, 8921, 10769, 12165, 14685, 26763, 32307, 44605, 53845, 72179, 98131, 133815, 161535, 216537, 294393, 360895, 490655, 793969, 1082685, 1471965, 2381907, 3969845, 8733659, 11909535, 26200977, 43668295, 131004885]

約数ペア:

[(1, 131004885), (3, 43668295), (5, 26200977), (11, 11909535), (15, 8733659), (33, 3969845), (55, 2381907), (89, 1471965), (121, 1082685), (165, 793969), (267, 490655), (363, 360895), (445, 294393), (605, 216537), (811, 161535), (979, 133815), (1335, 98131), (1815, 72179), (2433, 53845), (2937, 44605), (4055, 32307), (4895, 26763), (8921, 14685), (10769, 12165)]