408138315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72173}}^1$

素因数の和:72223

約数の個数: 32

約数和(自身を含む): 727513920

約数和(自身を除く): 319375605

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 72173, 216519, 360865, 938249, 1082595, 2093017, 2814747, 4691245, 6279051, 10465085, 14073735, 27209221, 31395255, 81627663, 136046105, 408138315]

約数ペア:

[(1, 408138315), (3, 136046105), (5, 81627663), (13, 31395255), (15, 27209221), (29, 14073735), (39, 10465085), (65, 6279051), (87, 4691245), (145, 2814747), (195, 2093017), (377, 1082595), (435, 938249), (1131, 360865), (1885, 216519), (5655, 72173)]