1389788235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{38461}}^1$

素因数の和:38556

約数の個数: 48

約数和(自身を含む): 2664031968

約数和(自身を除く): 1274243733

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 2409, 3285, 4015, 7227, 12045, 36135, 38461, 115383, 192305, 346149, 423071, 576915, 1269213, 1730745, 2115355, 2807653, 3807639, 6346065, 8422959, 14038265, 19038195, 25268877, 30884183, 42114795, 92652549, 126344385, 154420915, 277957647, 463262745, 1389788235]

約数ペア:

[(1, 1389788235), (3, 463262745), (5, 277957647), (9, 154420915), (11, 126344385), (15, 92652549), (33, 42114795), (45, 30884183), (55, 25268877), (73, 19038195), (99, 14038265), (165, 8422959), (219, 6346065), (365, 3807639), (495, 2807653), (657, 2115355), (803, 1730745), (1095, 1269213), (2409, 576915), (3285, 423071), (4015, 346149), (7227, 192305), (12045, 115383), (36135, 38461)]