52172505

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 119180160

約数和(自身を除く): 67007655

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 81, 99, 105, 135, 147, 165, 189, 231, 239, 245, 297, 315, 385, 405, 441, 495, 539, 567, 693, 717, 735, 891, 945, 1155, 1195, 1323, 1485, 1617, 1673, 2079, 2151, 2205, 2629, 2695, 2835, 3465, 3585, 3969, 4455, 4851, 5019, 6237, 6453, 6615, 7887, 8085, 8365, 10395, 10755, 11711, 13145, 14553, 15057, 18403, 19359, 19845, 23661, 24255, 25095, 31185, 32265, 35133, 39435, 43659, 45171, 55209, 58555, 70983, 72765, 75285, 92015, 96795, 105399, 118305, 128821, 135513, 165627, 175665, 212949, 218295, 225855, 276045, 316197, 354915, 386463, 496881, 526995, 644105, 677565, 828135, 948591, 1064745, 1159389, 1490643, 1580985, 1932315, 2484405, 3478167, 4742955, 5796945, 7453215, 10434501, 17390835, 52172505]

約数ペア:

[(1, 52172505), (3, 17390835), (5, 10434501), (7, 7453215), (9, 5796945), (11, 4742955), (15, 3478167), (21, 2484405), (27, 1932315), (33, 1580985), (35, 1490643), (45, 1159389), (49, 1064745), (55, 948591), (63, 828135), (77, 677565), (81, 644105), (99, 526995), (105, 496881), (135, 386463), (147, 354915), (165, 316197), (189, 276045), (231, 225855), (239, 218295), (245, 212949), (297, 175665), (315, 165627), (385, 135513), (405, 128821), (441, 118305), (495, 105399), (539, 96795), (567, 92015), (693, 75285), (717, 72765), (735, 70983), (891, 58555), (945, 55209), (1155, 45171), (1195, 43659), (1323, 39435), (1485, 35133), (1617, 32265), (1673, 31185), (2079, 25095), (2151, 24255), (2205, 23661), (2629, 19845), (2695, 19359), (2835, 18403), (3465, 15057), (3585, 14553), (3969, 13145), (4455, 11711), (4851, 10755), (5019, 10395), (6237, 8365), (6453, 8085), (6615, 7887)]