38877255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 72034560

約数和(自身を除く): 33157305

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 961, 1305, 1395, 2697, 2883, 4495, 4805, 8091, 8649, 13485, 14415, 27869, 29791, 40455, 43245, 83607, 89373, 139345, 148955, 250821, 268119, 418035, 446865, 863939, 1254105, 1340595, 2591817, 4319695, 7775451, 12959085, 38877255]

約数ペア:

[(1, 38877255), (3, 12959085), (5, 7775451), (9, 4319695), (15, 2591817), (29, 1340595), (31, 1254105), (45, 863939), (87, 446865), (93, 418035), (145, 268119), (155, 250821), (261, 148955), (279, 139345), (435, 89373), (465, 83607), (899, 43245), (961, 40455), (1305, 29791), (1395, 27869), (2697, 14415), (2883, 13485), (4495, 8649), (4805, 8091)]