12381569165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{4297}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 18226958400

約数和(自身を除く): 5845389235

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 619, 665, 931, 3095, 4297, 4333, 4655, 11761, 21485, 21665, 30079, 30331, 58805, 81643, 82327, 150395, 151655, 210553, 408215, 411635, 571501, 576289, 1052765, 2659843, 2857505, 2881445, 4000507, 13299215, 18618901, 20002535, 50537017, 93094505, 130332307, 252685085, 353759119, 651661535, 1768795595, 2476313833, 12381569165]

約数ペア:

[(1, 12381569165), (5, 2476313833), (7, 1768795595), (19, 651661535), (35, 353759119), (49, 252685085), (95, 130332307), (133, 93094505), (245, 50537017), (619, 20002535), (665, 18618901), (931, 13299215), (3095, 4000507), (4297, 2881445), (4333, 2857505), (4655, 2659843), (11761, 1052765), (21485, 576289), (21665, 571501), (30079, 411635), (30331, 408215), (58805, 210553), (81643, 151655), (82327, 150395)]