195870645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 358106112

約数和(自身を除く): 162235467

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 345, 485, 873, 1035, 1455, 1951, 2231, 4365, 5853, 6693, 9755, 11155, 17559, 20079, 29265, 33465, 44873, 87795, 100395, 134619, 189247, 224365, 403857, 567741, 673095, 946235, 1703223, 2019285, 2838705, 4352681, 8516115, 13058043, 21763405, 39174129, 65290215, 195870645]

約数ペア:

[(1, 195870645), (3, 65290215), (5, 39174129), (9, 21763405), (15, 13058043), (23, 8516115), (45, 4352681), (69, 2838705), (97, 2019285), (115, 1703223), (207, 946235), (291, 673095), (345, 567741), (485, 403857), (873, 224365), (1035, 189247), (1455, 134619), (1951, 100395), (2231, 87795), (4365, 44873), (5853, 33465), (6693, 29265), (9755, 20079), (11155, 17559)]