1293886225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 1735156800

約数和(自身を除く): 441270575

約数列:

[1, 5, 19, 25, 59, 95, 137, 295, 337, 475, 685, 1121, 1475, 1685, 2603, 3425, 5605, 6403, 8083, 8425, 13015, 19883, 28025, 32015, 40415, 46169, 65075, 99415, 153577, 160075, 202075, 230845, 377777, 497075, 767885, 877211, 1154225, 1888885, 2723971, 3839425, 4386055, 9444425, 13619855, 21930275, 51755449, 68099275, 258777245, 1293886225]

約数ペア:

[(1, 1293886225), (5, 258777245), (19, 68099275), (25, 51755449), (59, 21930275), (95, 13619855), (137, 9444425), (295, 4386055), (337, 3839425), (475, 2723971), (685, 1888885), (1121, 1154225), (1475, 877211), (1685, 767885), (2603, 497075), (3425, 377777), (5605, 230845), (6403, 202075), (8083, 160075), (8425, 153577), (13015, 99415), (19883, 65075), (28025, 46169), (32015, 40415)]