157065705

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 278787600

約数和(自身を除く): 121721895

約数列:

[1, 3, 5, 9, 15, 45, 73, 137, 219, 349, 365, 411, 657, 685, 1047, 1095, 1233, 1745, 2055, 3141, 3285, 5235, 6165, 10001, 15705, 25477, 30003, 47813, 50005, 76431, 90009, 127385, 143439, 150015, 229293, 239065, 382155, 430317, 450045, 717195, 1146465, 2151585, 3490349, 10471047, 17451745, 31413141, 52355235, 157065705]

約数ペア:

[(1, 157065705), (3, 52355235), (5, 31413141), (9, 17451745), (15, 10471047), (45, 3490349), (73, 2151585), (137, 1146465), (219, 717195), (349, 450045), (365, 430317), (411, 382155), (657, 239065), (685, 229293), (1047, 150015), (1095, 143439), (1233, 127385), (1745, 90009), (2055, 76431), (3141, 50005), (3285, 47813), (5235, 30003), (6165, 25477), (10001, 15705)]