84758025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 155132928

約数和(自身を除く): 70374903

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 1065, 1447, 1775, 2343, 3905, 4341, 5325, 7235, 11715, 15917, 19525, 21705, 36175, 47751, 58575, 79585, 102737, 108525, 238755, 308211, 397925, 513685, 1130107, 1193775, 1541055, 2568425, 3390321, 5650535, 7705275, 16951605, 28252675, 84758025]

約数ペア:

[(1, 84758025), (3, 28252675), (5, 16951605), (11, 7705275), (15, 5650535), (25, 3390321), (33, 2568425), (55, 1541055), (71, 1193775), (75, 1130107), (165, 513685), (213, 397925), (275, 308211), (355, 238755), (781, 108525), (825, 102737), (1065, 79585), (1447, 58575), (1775, 47751), (2343, 36175), (3905, 21705), (4341, 19525), (5325, 15917), (7235, 11715)]