26960725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 39640320

約数和(自身を除く): 12679595

約数列:

[1, 5, 11, 17, 25, 55, 73, 79, 85, 187, 275, 365, 395, 425, 803, 869, 935, 1241, 1343, 1825, 1975, 4015, 4345, 4675, 5767, 6205, 6715, 13651, 14773, 20075, 21725, 28835, 31025, 33575, 63437, 68255, 73865, 98039, 144175, 317185, 341275, 369325, 490195, 1078429, 1585925, 2450975, 5392145, 26960725]

約数ペア:

[(1, 26960725), (5, 5392145), (11, 2450975), (17, 1585925), (25, 1078429), (55, 490195), (73, 369325), (79, 341275), (85, 317185), (187, 144175), (275, 98039), (365, 73865), (395, 68255), (425, 63437), (803, 33575), (869, 31025), (935, 28835), (1241, 21725), (1343, 20075), (1825, 14773), (1975, 13651), (4015, 6715), (4345, 6205), (4675, 5767)]