2019758965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{39607}}^1$

素因数の和:39697

約数の個数: 32

約数和(自身を含む): 2920218624

約数和(自身を除く): 900459659

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1457, 1645, 7285, 10199, 39607, 50995, 198035, 277249, 1227817, 1386245, 1861529, 6139085, 8594719, 9307645, 13030703, 42973595, 57707399, 65153515, 288536995, 403951793, 2019758965]

約数ペア:

[(1, 2019758965), (5, 403951793), (7, 288536995), (31, 65153515), (35, 57707399), (47, 42973595), (155, 13030703), (217, 9307645), (235, 8594719), (329, 6139085), (1085, 1861529), (1457, 1386245), (1645, 1227817), (7285, 277249), (10199, 198035), (39607, 50995)]