38511315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 72806400

約数和(自身を除く): 34295085

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 79, 115, 135, 157, 207, 237, 345, 395, 471, 621, 711, 785, 1035, 1185, 1413, 1817, 2133, 2355, 3105, 3555, 3611, 4239, 5451, 7065, 9085, 10665, 10833, 12403, 16353, 18055, 21195, 27255, 32499, 37209, 49059, 54165, 62015, 81765, 97497, 111627, 162495, 186045, 245295, 285269, 334881, 487485, 558135, 855807, 1426345, 1674405, 2567421, 4279035, 7702263, 12837105, 38511315]

約数ペア:

[(1, 38511315), (3, 12837105), (5, 7702263), (9, 4279035), (15, 2567421), (23, 1674405), (27, 1426345), (45, 855807), (69, 558135), (79, 487485), (115, 334881), (135, 285269), (157, 245295), (207, 186045), (237, 162495), (345, 111627), (395, 97497), (471, 81765), (621, 62015), (711, 54165), (785, 49059), (1035, 37209), (1185, 32499), (1413, 27255), (1817, 21195), (2133, 18055), (2355, 16353), (3105, 12403), (3555, 10833), (3611, 10665), (4239, 9085), (5451, 7065)]