318374925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 606612960

約数和(自身を除く): 288238035

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 361, 475, 627, 825, 1045, 1069, 1083, 1425, 1805, 3135, 3207, 3971, 5225, 5345, 5415, 9025, 11759, 11913, 15675, 16035, 19855, 20311, 26725, 27075, 35277, 58795, 59565, 60933, 80175, 99275, 101555, 176385, 223421, 293975, 297825, 304665, 385909, 507775, 670263, 881925, 1117105, 1157727, 1523325, 1929545, 3351315, 4244999, 5585525, 5788635, 9647725, 12734997, 16756575, 21224995, 28943175, 63674985, 106124975, 318374925]

約数ペア:

[(1, 318374925), (3, 106124975), (5, 63674985), (11, 28943175), (15, 21224995), (19, 16756575), (25, 12734997), (33, 9647725), (55, 5788635), (57, 5585525), (75, 4244999), (95, 3351315), (165, 1929545), (209, 1523325), (275, 1157727), (285, 1117105), (361, 881925), (475, 670263), (627, 507775), (825, 385909), (1045, 304665), (1069, 297825), (1083, 293975), (1425, 223421), (1805, 176385), (3135, 101555), (3207, 99275), (3971, 80175), (5225, 60933), (5345, 59565), (5415, 58795), (9025, 35277), (11759, 27075), (11913, 26725), (15675, 20311), (16035, 19855)]