38889585

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{5879}}^1$

素因数の和:5907

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 41548815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 5879, 6615, 17637, 29395, 41153, 52911, 88185, 123459, 158733, 205765, 264555, 288071, 370377, 617295, 793665, 864213, 1111131, 1440355, 1851885, 2592639, 4321065, 5555655, 7777917, 12963195, 38889585]

約数ペア:

[(1, 38889585), (3, 12963195), (5, 7777917), (7, 5555655), (9, 4321065), (15, 2592639), (21, 1851885), (27, 1440355), (35, 1111131), (45, 864213), (49, 793665), (63, 617295), (105, 370377), (135, 288071), (147, 264555), (189, 205765), (245, 158733), (315, 123459), (441, 88185), (735, 52911), (945, 41153), (1323, 29395), (2205, 17637), (5879, 6615)]