1330381515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 2230272000

約数和(自身を除く): 899890485

約数列:

[1, 3, 5, 15, 43, 109, 127, 129, 149, 215, 327, 381, 447, 545, 635, 645, 745, 1635, 1905, 2235, 4687, 5461, 6407, 13843, 14061, 16241, 16383, 18923, 19221, 23435, 27305, 32035, 41529, 48723, 56769, 69215, 70305, 81205, 81915, 94615, 96105, 207645, 243615, 283845, 595249, 698363, 813689, 1785747, 2062607, 2095089, 2441067, 2976245, 3491815, 4068445, 6187821, 8928735, 10313035, 10475445, 12205335, 30939105, 88692101, 266076303, 443460505, 1330381515]

約数ペア:

[(1, 1330381515), (3, 443460505), (5, 266076303), (15, 88692101), (43, 30939105), (109, 12205335), (127, 10475445), (129, 10313035), (149, 8928735), (215, 6187821), (327, 4068445), (381, 3491815), (447, 2976245), (545, 2441067), (635, 2095089), (645, 2062607), (745, 1785747), (1635, 813689), (1905, 698363), (2235, 595249), (4687, 283845), (5461, 243615), (6407, 207645), (13843, 96105), (14061, 94615), (16241, 81915), (16383, 81205), (18923, 70305), (19221, 69215), (23435, 56769), (27305, 48723), (32035, 41529)]