15697054779

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 25096780800

約数和(自身を除く): 9399726021

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 467, 569, 609, 679, 1401, 1707, 2037, 2813, 3269, 3983, 8439, 9807, 11949, 13543, 16501, 19691, 40629, 45299, 49503, 55193, 59073, 94801, 115507, 135897, 165579, 265723, 284403, 317093, 346521, 386351, 797169, 951279, 1159053, 1313671, 1600597, 1860061, 3941013, 4801791, 5580183, 7705967, 9195697, 11204179, 23117901, 25775131, 27587091, 33612537, 53941769, 77325393, 161825307, 180425917, 541277751, 747478799, 2242436397, 5232351593, 15697054779]

約数ペア:

[(1, 15697054779), (3, 5232351593), (7, 2242436397), (21, 747478799), (29, 541277751), (87, 180425917), (97, 161825307), (203, 77325393), (291, 53941769), (467, 33612537), (569, 27587091), (609, 25775131), (679, 23117901), (1401, 11204179), (1707, 9195697), (2037, 7705967), (2813, 5580183), (3269, 4801791), (3983, 3941013), (8439, 1860061), (9807, 1600597), (11949, 1313671), (13543, 1159053), (16501, 951279), (19691, 797169), (40629, 386351), (45299, 346521), (49503, 317093), (55193, 284403), (59073, 265723), (94801, 165579), (115507, 135897)]