15705422505

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 28519603200

約数和(自身を除く): 12814180695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 359, 405, 545, 981, 991, 1077, 1635, 1795, 2943, 2973, 3231, 4905, 4955, 5385, 8829, 8919, 9693, 14715, 14865, 16155, 26757, 29079, 39131, 44145, 44595, 48465, 80271, 108019, 117393, 133785, 145395, 195655, 324057, 352179, 355769, 401355, 540095, 586965, 972171, 1056537, 1067307, 1620285, 1760895, 1778845, 2916513, 3169611, 3201921, 4860855, 5282685, 5336535, 8749539, 9605763, 14582565, 15848055, 16009605, 28817289, 38778821, 43747695, 48028815, 116336463, 144086445, 193894105, 349009389, 581682315, 1047028167, 1745046945, 3141084501, 5235140835, 15705422505]

約数ペア:

[(1, 15705422505), (3, 5235140835), (5, 3141084501), (9, 1745046945), (15, 1047028167), (27, 581682315), (45, 349009389), (81, 193894105), (109, 144086445), (135, 116336463), (327, 48028815), (359, 43747695), (405, 38778821), (545, 28817289), (981, 16009605), (991, 15848055), (1077, 14582565), (1635, 9605763), (1795, 8749539), (2943, 5336535), (2973, 5282685), (3231, 4860855), (4905, 3201921), (4955, 3169611), (5385, 2916513), (8829, 1778845), (8919, 1760895), (9693, 1620285), (14715, 1067307), (14865, 1056537), (16155, 972171), (26757, 586965), (29079, 540095), (39131, 401355), (44145, 355769), (44595, 352179), (48465, 324057), (80271, 195655), (108019, 145395), (117393, 133785)]