74469945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 64875975

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 139, 165, 187, 191, 255, 417, 561, 573, 695, 935, 955, 1529, 2085, 2101, 2363, 2805, 2865, 3247, 4587, 6303, 7089, 7645, 9741, 10505, 11815, 16235, 22935, 25993, 26549, 31515, 35445, 35717, 48705, 77979, 79647, 107151, 129965, 132745, 178585, 292039, 389895, 398235, 451333, 535755, 876117, 1353999, 1460195, 2256665, 4380585, 4964663, 6769995, 14893989, 24823315, 74469945]

約数ペア:

[(1, 74469945), (3, 24823315), (5, 14893989), (11, 6769995), (15, 4964663), (17, 4380585), (33, 2256665), (51, 1460195), (55, 1353999), (85, 876117), (139, 535755), (165, 451333), (187, 398235), (191, 389895), (255, 292039), (417, 178585), (561, 132745), (573, 129965), (695, 107151), (935, 79647), (955, 77979), (1529, 48705), (2085, 35717), (2101, 35445), (2363, 31515), (2805, 26549), (2865, 25993), (3247, 22935), (4587, 16235), (6303, 11815), (7089, 10505), (7645, 9741)]