72621395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 110730240

約数和(自身を除く): 38108845

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 3559, 4081, 17795, 20405, 24913, 39149, 124565, 188627, 195745, 274043, 943135, 1320389, 1370215, 2074897, 6601945, 10374485, 14524279, 72621395]

約数ペア:

[(1, 72621395), (5, 14524279), (7, 10374485), (11, 6601945), (35, 2074897), (53, 1370215), (55, 1320389), (77, 943135), (265, 274043), (371, 195745), (385, 188627), (583, 124565), (1855, 39149), (2915, 24913), (3559, 20405), (4081, 17795)]