20110553775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2291801}}^1$

素因数の和:2291833

約数の個数: 48

約数和(自身を含む): 39785682720

約数和(自身を除く): 19675128945

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 2291801, 6875403, 11459005, 20626209, 29793413, 34377015, 57295025, 61878627, 89380239, 103131045, 148967065, 171885075, 268140717, 309393135, 446901195, 515655225, 744835325, 804422151, 1340703585, 1546965675, 2234505975, 4022110755, 6703517925, 20110553775]

約数ペア:

[(1, 20110553775), (3, 6703517925), (5, 4022110755), (9, 2234505975), (13, 1546965675), (15, 1340703585), (25, 804422151), (27, 744835325), (39, 515655225), (45, 446901195), (65, 309393135), (75, 268140717), (117, 171885075), (135, 148967065), (195, 103131045), (225, 89380239), (325, 61878627), (351, 57295025), (585, 34377015), (675, 29793413), (975, 20626209), (1755, 11459005), (2925, 6875403), (8775, 2291801)]