1213156651045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{345221}}^1$

素因数の和:345837

約数の個数: 32

約数和(自身を含む): 1556978837760

約数和(自身を除く): 343822186715

約数列:

[1, 5, 19, 71, 95, 355, 521, 1349, 2605, 6745, 9899, 36991, 49495, 184955, 345221, 702829, 1726105, 3514145, 6559199, 24510691, 32795995, 122553455, 179860141, 465703129, 899300705, 2328515645, 3417342679, 12770070011, 17086713395, 63850350055, 242631330209, 1213156651045]

約数ペア:

[(1, 1213156651045), (5, 242631330209), (19, 63850350055), (71, 17086713395), (95, 12770070011), (355, 3417342679), (521, 2328515645), (1349, 899300705), (2605, 465703129), (6745, 179860141), (9899, 122553455), (36991, 32795995), (49495, 24510691), (184955, 6559199), (345221, 3514145), (702829, 1726105)]