1690349985

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{95581}}^1$

素因数の和:95726

約数の個数: 32

約数和(自身を含む): 3028037760

約数和(自身を除く): 1337687775

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 95581, 286743, 477905, 860229, 1433715, 2580687, 4301145, 12521111, 12903435, 37563333, 62605555, 112689999, 187816665, 338069997, 563449995, 1690349985]

約数ペア:

[(1, 1690349985), (3, 563449995), (5, 338069997), (9, 187816665), (15, 112689999), (27, 62605555), (45, 37563333), (131, 12903435), (135, 12521111), (393, 4301145), (655, 2580687), (1179, 1433715), (1965, 860229), (3537, 477905), (5895, 286743), (17685, 95581)]