71443395

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 56601405

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 295, 355, 379, 531, 639, 885, 1065, 1137, 1895, 2655, 3195, 3411, 4189, 5685, 12567, 17055, 20945, 22361, 26909, 37701, 62835, 67083, 80727, 111805, 134545, 188505, 201249, 242181, 335415, 403635, 1006245, 1210905, 1587631, 4762893, 7938155, 14288679, 23814465, 71443395]

約数ペア:

[(1, 71443395), (3, 23814465), (5, 14288679), (9, 7938155), (15, 4762893), (45, 1587631), (59, 1210905), (71, 1006245), (177, 403635), (213, 335415), (295, 242181), (355, 201249), (379, 188505), (531, 134545), (639, 111805), (885, 80727), (1065, 67083), (1137, 62835), (1895, 37701), (2655, 26909), (3195, 22361), (3411, 20945), (4189, 17055), (5685, 12567)]