9885915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 19514880

約数和(自身を除く): 9628965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 131, 135, 195, 215, 351, 387, 393, 559, 585, 645, 655, 1161, 1179, 1677, 1703, 1755, 1935, 1965, 2795, 3537, 5031, 5109, 5633, 5805, 5895, 8385, 8515, 15093, 15327, 16899, 17685, 25155, 25545, 28165, 45981, 50697, 73229, 75465, 76635, 84495, 152091, 219687, 229905, 253485, 366145, 659061, 760455, 1098435, 1977183, 3295305, 9885915]

約数ペア:

[(1, 9885915), (3, 3295305), (5, 1977183), (9, 1098435), (13, 760455), (15, 659061), (27, 366145), (39, 253485), (43, 229905), (45, 219687), (65, 152091), (117, 84495), (129, 76635), (131, 75465), (135, 73229), (195, 50697), (215, 45981), (351, 28165), (387, 25545), (393, 25155), (559, 17685), (585, 16899), (645, 15327), (655, 15093), (1161, 8515), (1179, 8385), (1677, 5895), (1703, 5805), (1755, 5633), (1935, 5109), (1965, 5031), (2795, 3537)]