63997505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 92951040

約数和(自身を除く): 28953535

約数列:

[1, 5, 11, 13, 55, 65, 79, 103, 121, 143, 395, 515, 605, 715, 869, 1027, 1133, 1339, 1573, 4345, 5135, 5665, 6695, 7865, 8137, 9559, 11297, 12463, 14729, 40685, 47795, 56485, 62315, 73645, 89507, 105781, 124267, 162019, 447535, 528905, 621335, 810095, 984577, 1163591, 4922885, 5817955, 12799501, 63997505]

約数ペア:

[(1, 63997505), (5, 12799501), (11, 5817955), (13, 4922885), (55, 1163591), (65, 984577), (79, 810095), (103, 621335), (121, 528905), (143, 447535), (395, 162019), (515, 124267), (605, 105781), (715, 89507), (869, 73645), (1027, 62315), (1133, 56485), (1339, 47795), (1573, 40685), (4345, 14729), (5135, 12463), (5665, 11297), (6695, 9559), (7865, 8137)]