19960147155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{29473}}^1$

素因数の和:29668

約数の個数: 64

約数和(自身を含む): 36127107072

約数和(自身を除く): 16166959917

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 151, 195, 299, 345, 453, 755, 897, 1495, 1963, 2265, 3473, 4485, 5889, 9815, 10419, 17365, 29445, 29473, 45149, 52095, 88419, 135447, 147365, 225745, 383149, 442095, 677235, 677879, 1149447, 1915745, 2033637, 3389395, 4450423, 5747235, 8812427, 10168185, 13351269, 22252115, 26437281, 44062135, 57855499, 66756345, 102359729, 132186405, 173566497, 289277495, 307079187, 511798645, 867832485, 1330676477, 1535395935, 3992029431, 6653382385, 19960147155]

約数ペア:

[(1, 19960147155), (3, 6653382385), (5, 3992029431), (13, 1535395935), (15, 1330676477), (23, 867832485), (39, 511798645), (65, 307079187), (69, 289277495), (115, 173566497), (151, 132186405), (195, 102359729), (299, 66756345), (345, 57855499), (453, 44062135), (755, 26437281), (897, 22252115), (1495, 13351269), (1963, 10168185), (2265, 8812427), (3473, 5747235), (4485, 4450423), (5889, 3389395), (9815, 2033637), (10419, 1915745), (17365, 1149447), (29445, 677879), (29473, 677235), (45149, 442095), (52095, 383149), (88419, 225745), (135447, 147365)]