214520865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6359}}^1$

素因数の和:6553

約数の個数: 32

約数和(自身を含む): 371831040

約数和(自身を除く): 157310175

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 2249, 2595, 6359, 6747, 11245, 19077, 31795, 33735, 82667, 95385, 248001, 413335, 1100107, 1240005, 3300321, 5500535, 14301391, 16501605, 42904173, 71506955, 214520865]

約数ペア:

[(1, 214520865), (3, 71506955), (5, 42904173), (13, 16501605), (15, 14301391), (39, 5500535), (65, 3300321), (173, 1240005), (195, 1100107), (519, 413335), (865, 248001), (2249, 95385), (2595, 82667), (6359, 33735), (6747, 31795), (11245, 19077)]