981508605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13931}}^1$

素因数の和:14018

約数の個数: 64

約数和(自身を含む): 1990158336

約数和(自身を除く): 1008649731

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 385, 427, 671, 915, 1155, 1281, 2013, 2135, 3355, 4697, 6405, 10065, 13931, 14091, 23485, 41793, 69655, 70455, 97517, 153241, 208965, 292551, 459723, 487585, 766205, 849791, 1072687, 1462755, 2298615, 2549373, 3218061, 4248955, 5363435, 5948537, 9347701, 12746865, 16090305, 17845611, 28043103, 29742685, 46738505, 65433907, 89228055, 140215515, 196301721, 327169535, 981508605]

約数ペア:

[(1, 981508605), (3, 327169535), (5, 196301721), (7, 140215515), (11, 89228055), (15, 65433907), (21, 46738505), (33, 29742685), (35, 28043103), (55, 17845611), (61, 16090305), (77, 12746865), (105, 9347701), (165, 5948537), (183, 5363435), (231, 4248955), (305, 3218061), (385, 2549373), (427, 2298615), (671, 1462755), (915, 1072687), (1155, 849791), (1281, 766205), (2013, 487585), (2135, 459723), (3355, 292551), (4697, 208965), (6405, 153241), (10065, 97517), (13931, 70455), (14091, 69655), (23485, 41793)]