80655645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 74173155

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 71, 93, 105, 155, 213, 217, 349, 355, 465, 497, 651, 1047, 1065, 1085, 1491, 1745, 2201, 2443, 2485, 3255, 5235, 6603, 7329, 7455, 10819, 11005, 12215, 15407, 24779, 32457, 33015, 36645, 46221, 54095, 74337, 75733, 77035, 123895, 162285, 173453, 227199, 231105, 371685, 378665, 520359, 768149, 867265, 1135995, 2304447, 2601795, 3840745, 5377043, 11522235, 16131129, 26885215, 80655645]

約数ペア:

[(1, 80655645), (3, 26885215), (5, 16131129), (7, 11522235), (15, 5377043), (21, 3840745), (31, 2601795), (35, 2304447), (71, 1135995), (93, 867265), (105, 768149), (155, 520359), (213, 378665), (217, 371685), (349, 231105), (355, 227199), (465, 173453), (497, 162285), (651, 123895), (1047, 77035), (1065, 75733), (1085, 74337), (1491, 54095), (1745, 46221), (2201, 36645), (2443, 33015), (2485, 32457), (3255, 24779), (5235, 15407), (6603, 12215), (7329, 11005), (7455, 10819)]