9959801005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 15370629120

約数和(自身を除く): 5410828115

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 191, 245, 385, 539, 605, 847, 955, 1337, 1759, 2101, 2695, 4235, 5929, 6685, 8795, 9359, 10505, 12313, 14707, 19349, 23111, 29645, 46795, 61565, 73535, 86191, 96745, 102949, 115555, 135443, 161777, 212839, 335969, 430955, 514745, 677215, 808885, 948101, 1064195, 1132439, 1489873, 1679845, 2351783, 3695659, 4740505, 5662195, 7449365, 10429111, 11758915, 16462481, 18478295, 25869613, 40652249, 52145555, 82312405, 129348065, 181087291, 203261245, 284565743, 905436455, 1422828715, 1991960201, 9959801005]

約数ペア:

[(1, 9959801005), (5, 1991960201), (7, 1422828715), (11, 905436455), (35, 284565743), (49, 203261245), (55, 181087291), (77, 129348065), (121, 82312405), (191, 52145555), (245, 40652249), (385, 25869613), (539, 18478295), (605, 16462481), (847, 11758915), (955, 10429111), (1337, 7449365), (1759, 5662195), (2101, 4740505), (2695, 3695659), (4235, 2351783), (5929, 1679845), (6685, 1489873), (8795, 1132439), (9359, 1064195), (10505, 948101), (12313, 808885), (14707, 677215), (19349, 514745), (23111, 430955), (29645, 335969), (46795, 212839), (61565, 161777), (73535, 135443), (86191, 115555), (96745, 102949)]