401006095

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 558518400

約数和(自身を除く): 157512305

約数列:

[1, 5, 7, 35, 109, 257, 409, 545, 763, 1285, 1799, 2045, 2863, 3815, 8995, 14315, 28013, 44581, 105113, 140065, 196091, 222905, 312067, 525565, 735791, 980455, 1560335, 3678955, 11457317, 57286585, 80201219, 401006095]

約数ペア:

[(1, 401006095), (5, 80201219), (7, 57286585), (35, 11457317), (109, 3678955), (257, 1560335), (409, 980455), (545, 735791), (763, 525565), (1285, 312067), (1799, 222905), (2045, 196091), (2863, 140065), (3815, 105113), (8995, 44581), (14315, 28013)]