10785005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 16346880

約数和(自身を除く): 5561875

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 257, 385, 545, 763, 1199, 1285, 1799, 2827, 3815, 5995, 8393, 8995, 14135, 19789, 28013, 41965, 98945, 140065, 196091, 308143, 980455, 1540715, 2157001, 10785005]

約数ペア:

[(1, 10785005), (5, 2157001), (7, 1540715), (11, 980455), (35, 308143), (55, 196091), (77, 140065), (109, 98945), (257, 41965), (385, 28013), (545, 19789), (763, 14135), (1199, 8995), (1285, 8393), (1799, 5995), (2827, 3815)]