16350125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 7551571

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 121, 125, 235, 253, 275, 517, 575, 605, 1081, 1175, 1265, 1375, 2585, 2783, 2875, 3025, 5405, 5687, 5875, 6325, 11891, 12925, 13915, 15125, 27025, 28435, 31625, 59455, 64625, 69575, 130801, 135125, 142175, 297275, 347875, 654005, 710875, 1486375, 3270025, 16350125]

約数ペア:

[(1, 16350125), (5, 3270025), (11, 1486375), (23, 710875), (25, 654005), (47, 347875), (55, 297275), (115, 142175), (121, 135125), (125, 130801), (235, 69575), (253, 64625), (275, 59455), (517, 31625), (575, 28435), (605, 27025), (1081, 15125), (1175, 13915), (1265, 12925), (1375, 11891), (2585, 6325), (2783, 5875), (2875, 5687), (3025, 5405)]