378971055

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2950

約数の個数: 80

約数和(自身を含む): 757421280

約数和(自身を除く): 378450225

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 513, 765, 855, 969, 1377, 1539, 1615, 2295, 2565, 2897, 2907, 4845, 6885, 7695, 8691, 8721, 14485, 14535, 26073, 26163, 43455, 43605, 49249, 55043, 78219, 130365, 130815, 147747, 165129, 234657, 246245, 275215, 391095, 443241, 495387, 738735, 825645, 935731, 1173285, 1329723, 1486161, 2216205, 2476935, 2807193, 3989169, 4458483, 4678655, 6648615, 7430805, 8421579, 14035965, 19945845, 22292415, 25264737, 42107895, 75794211, 126323685, 378971055]

約数ペア:

[(1, 378971055), (3, 126323685), (5, 75794211), (9, 42107895), (15, 25264737), (17, 22292415), (19, 19945845), (27, 14035965), (45, 8421579), (51, 7430805), (57, 6648615), (81, 4678655), (85, 4458483), (95, 3989169), (135, 2807193), (153, 2476935), (171, 2216205), (255, 1486161), (285, 1329723), (323, 1173285), (405, 935731), (459, 825645), (513, 738735), (765, 495387), (855, 443241), (969, 391095), (1377, 275215), (1539, 246245), (1615, 234657), (2295, 165129), (2565, 147747), (2897, 130815), (2907, 130365), (4845, 78219), (6885, 55043), (7695, 49249), (8691, 43605), (8721, 43455), (14485, 26163), (14535, 26073)]