20095569725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{95773}}^1$

素因数の和:95910

約数の個数: 48

約数和(自身を含む): 31352576640

約数和(自身を除く): 11257006915

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 109, 175, 275, 385, 545, 763, 1199, 1925, 2725, 3815, 5995, 8393, 19075, 29975, 41965, 95773, 209825, 478865, 670411, 1053503, 2394325, 3352055, 5267515, 7374521, 10439257, 16760275, 26337575, 36872605, 52196285, 73074799, 114831827, 184363025, 260981425, 365373995, 574159135, 803822789, 1826869975, 2870795675, 4019113945, 20095569725]

約数ペア:

[(1, 20095569725), (5, 4019113945), (7, 2870795675), (11, 1826869975), (25, 803822789), (35, 574159135), (55, 365373995), (77, 260981425), (109, 184363025), (175, 114831827), (275, 73074799), (385, 52196285), (545, 36872605), (763, 26337575), (1199, 16760275), (1925, 10439257), (2725, 7374521), (3815, 5267515), (5995, 3352055), (8393, 2394325), (19075, 1053503), (29975, 670411), (41965, 478865), (95773, 209825)]