19441725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 33694272

約数和(自身を除く): 14252547

約数列:

[1, 3, 5, 15, 25, 53, 67, 73, 75, 159, 201, 219, 265, 335, 365, 795, 1005, 1095, 1325, 1675, 1825, 3551, 3869, 3975, 4891, 5025, 5475, 10653, 11607, 14673, 17755, 19345, 24455, 53265, 58035, 73365, 88775, 96725, 122275, 259223, 266325, 290175, 366825, 777669, 1296115, 3888345, 6480575, 19441725]

約数ペア:

[(1, 19441725), (3, 6480575), (5, 3888345), (15, 1296115), (25, 777669), (53, 366825), (67, 290175), (73, 266325), (75, 259223), (159, 122275), (201, 96725), (219, 88775), (265, 73365), (335, 58035), (365, 53265), (795, 24455), (1005, 19345), (1095, 17755), (1325, 14673), (1675, 11607), (1825, 10653), (3551, 5475), (3869, 5025), (3975, 4891)]