25554075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 45235200

約数和(自身を除く): 19681125

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 379, 435, 465, 725, 775, 899, 1137, 1895, 2175, 2325, 2697, 4495, 5685, 9475, 10991, 11749, 13485, 22475, 28425, 32973, 35247, 54955, 58745, 67425, 164865, 176235, 274775, 293725, 340721, 824325, 881175, 1022163, 1703605, 5110815, 8518025, 25554075]

約数ペア:

[(1, 25554075), (3, 8518025), (5, 5110815), (15, 1703605), (25, 1022163), (29, 881175), (31, 824325), (75, 340721), (87, 293725), (93, 274775), (145, 176235), (155, 164865), (379, 67425), (435, 58745), (465, 54955), (725, 35247), (775, 32973), (899, 28425), (1137, 22475), (1895, 13485), (2175, 11749), (2325, 10991), (2697, 9475), (4495, 5685)]