19197125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 25833600

約数和(自身を除く): 6636475

約数列:

[1, 5, 19, 25, 59, 95, 125, 137, 295, 475, 685, 1121, 1475, 2375, 2603, 3425, 5605, 7375, 8083, 13015, 17125, 28025, 40415, 65075, 140125, 153577, 202075, 325375, 767885, 1010375, 3839425, 19197125]

約数ペア:

[(1, 19197125), (5, 3839425), (19, 1010375), (25, 767885), (59, 325375), (95, 202075), (125, 153577), (137, 140125), (295, 65075), (475, 40415), (685, 28025), (1121, 17125), (1475, 13015), (2375, 8083), (2603, 7375), (3425, 5605)]