266980455

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{31391}}^1$

素因数の和:31418

約数の個数: 48

約数和(自身を含む): 548481024

約数和(自身を除く): 281500569

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 31391, 94173, 156955, 219737, 282519, 470865, 659211, 847557, 1098685, 1412595, 1977633, 2542671, 3296055, 4237785, 5932899, 7628013, 9888165, 12713355, 17798697, 29664495, 38140065, 53396091, 88993485, 266980455]

約数ペア:

[(1, 266980455), (3, 88993485), (5, 53396091), (7, 38140065), (9, 29664495), (15, 17798697), (21, 12713355), (27, 9888165), (35, 7628013), (45, 5932899), (63, 4237785), (81, 3296055), (105, 2542671), (135, 1977633), (189, 1412595), (243, 1098685), (315, 847557), (405, 659211), (567, 470865), (945, 282519), (1215, 219737), (1701, 156955), (2835, 94173), (8505, 31391)]