842742495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21751}}^1$

素因数の和:21813

約数の個数: 64

約数和(自身を含む): 1754081280

約数和(自身を除く): 911338785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 4305, 5535, 7749, 12915, 21751, 38745, 65253, 108755, 152257, 195759, 326265, 456771, 587277, 761285, 891791, 978795, 1370313, 2283855, 2675373, 2936385, 4110939, 4458955, 6242537, 6851565, 8026119, 13376865, 18727611, 20554695, 24078357, 31212685, 40130595, 56182833, 93638055, 120391785, 168548499, 280914165, 842742495]

約数ペア:

[(1, 842742495), (3, 280914165), (5, 168548499), (7, 120391785), (9, 93638055), (15, 56182833), (21, 40130595), (27, 31212685), (35, 24078357), (41, 20554695), (45, 18727611), (63, 13376865), (105, 8026119), (123, 6851565), (135, 6242537), (189, 4458955), (205, 4110939), (287, 2936385), (315, 2675373), (369, 2283855), (615, 1370313), (861, 978795), (945, 891791), (1107, 761285), (1435, 587277), (1845, 456771), (2583, 326265), (4305, 195759), (5535, 152257), (7749, 108755), (12915, 65253), (21751, 38745)]