38818725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 70662144

約数和(自身を除く): 31843419

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 211, 223, 275, 633, 669, 825, 1055, 1115, 2321, 2453, 3165, 3345, 5275, 5575, 6963, 7359, 11605, 12265, 15825, 16725, 34815, 36795, 47053, 58025, 61325, 141159, 174075, 183975, 235265, 517583, 705795, 1176325, 1552749, 2587915, 3528975, 7763745, 12939575, 38818725]

約数ペア:

[(1, 38818725), (3, 12939575), (5, 7763745), (11, 3528975), (15, 2587915), (25, 1552749), (33, 1176325), (55, 705795), (75, 517583), (165, 235265), (211, 183975), (223, 174075), (275, 141159), (633, 61325), (669, 58025), (825, 47053), (1055, 36795), (1115, 34815), (2321, 16725), (2453, 15825), (3165, 12265), (3345, 11605), (5275, 7359), (5575, 6963)]