74242215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 137479680

約数和(自身を除く): 63237465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1223, 1349, 3195, 3669, 4047, 6115, 6745, 11007, 12141, 18345, 20235, 23237, 55035, 60705, 69711, 86833, 116185, 209133, 260499, 348555, 434165, 781497, 1045665, 1302495, 1649827, 3907485, 4949481, 8249135, 14848443, 24747405, 74242215]

約数ペア:

[(1, 74242215), (3, 24747405), (5, 14848443), (9, 8249135), (15, 4949481), (19, 3907485), (45, 1649827), (57, 1302495), (71, 1045665), (95, 781497), (171, 434165), (213, 348555), (285, 260499), (355, 209133), (639, 116185), (855, 86833), (1065, 69711), (1223, 60705), (1349, 55035), (3195, 23237), (3669, 20235), (4047, 18345), (6115, 12141), (6745, 11007)]