13879775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6101}}^1$

素因数の和:6131

約数の個数: 24

約数和(自身を含む): 21186144

約数和(自身を除く): 7306369

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 6101, 30505, 42707, 79313, 152525, 213535, 396565, 555191, 1067675, 1982825, 2775955, 13879775]

約数ペア:

[(1, 13879775), (5, 2775955), (7, 1982825), (13, 1067675), (25, 555191), (35, 396565), (65, 213535), (91, 152525), (175, 79313), (325, 42707), (455, 30505), (2275, 6101)]