19433125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 26991360

約数和(自身を除く): 7558235

約数列:

[1, 5, 17, 25, 31, 59, 85, 125, 155, 295, 425, 527, 625, 775, 1003, 1475, 1829, 2125, 2635, 3875, 5015, 7375, 9145, 10625, 13175, 19375, 25075, 31093, 36875, 45725, 65875, 125375, 155465, 228625, 329375, 626875, 777325, 1143125, 3886625, 19433125]

約数ペア:

[(1, 19433125), (5, 3886625), (17, 1143125), (25, 777325), (31, 626875), (59, 329375), (85, 228625), (125, 155465), (155, 125375), (295, 65875), (425, 45725), (527, 36875), (625, 31093), (775, 25075), (1003, 19375), (1475, 13175), (1829, 10625), (2125, 9145), (2635, 7375), (3875, 5015)]