74804535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 141680448

約数和(自身を除く): 66875913

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1801, 2769, 3195, 4615, 5403, 8307, 9005, 13845, 16209, 23413, 27015, 41535, 70239, 81045, 117065, 127871, 210717, 351195, 383613, 639355, 1053585, 1150839, 1662323, 1918065, 4986969, 5754195, 8311615, 14960907, 24934845, 74804535]

約数ペア:

[(1, 74804535), (3, 24934845), (5, 14960907), (9, 8311615), (13, 5754195), (15, 4986969), (39, 1918065), (45, 1662323), (65, 1150839), (71, 1053585), (117, 639355), (195, 383613), (213, 351195), (355, 210717), (585, 127871), (639, 117065), (923, 81045), (1065, 70239), (1801, 41535), (2769, 27015), (3195, 23413), (4615, 16209), (5403, 13845), (8307, 9005)]