3725995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2080085

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 431, 455, 665, 1235, 1729, 2155, 3017, 5603, 8189, 8645, 15085, 28015, 39221, 40945, 57323, 106457, 196105, 286615, 532285, 745199, 3725995]

約数ペア:

[(1, 3725995), (5, 745199), (7, 532285), (13, 286615), (19, 196105), (35, 106457), (65, 57323), (91, 40945), (95, 39221), (133, 28015), (247, 15085), (431, 8645), (455, 8189), (665, 5603), (1235, 3017), (1729, 2155)]