40881075

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1373}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 67809648

約数和(自身を除く): 26928573

約数列:

[1, 3, 5, 15, 25, 75, 397, 1191, 1373, 1985, 4119, 5955, 6865, 9925, 20595, 29775, 34325, 102975, 545081, 1635243, 2725405, 8176215, 13627025, 40881075]

約数ペア:

[(1, 40881075), (3, 13627025), (5, 8176215), (15, 2725405), (25, 1635243), (75, 545081), (397, 102975), (1191, 34325), (1373, 29775), (1985, 20595), (4119, 9925), (5955, 6865)]