49395555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 55666845

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 31, 33, 37, 45, 55, 87, 93, 99, 111, 135, 145, 155, 165, 185, 261, 279, 297, 319, 333, 341, 407, 435, 465, 495, 555, 783, 837, 899, 957, 999, 1023, 1073, 1147, 1221, 1305, 1395, 1485, 1595, 1665, 1705, 2035, 2697, 2871, 3069, 3219, 3441, 3663, 3915, 4185, 4495, 4785, 4995, 5115, 5365, 5735, 6105, 8091, 8613, 9207, 9657, 9889, 10323, 10989, 11803, 12617, 13485, 14355, 15345, 16095, 17205, 18315, 24273, 28971, 29667, 30969, 33263, 35409, 37851, 40455, 43065, 46035, 48285, 49445, 51615, 54945, 59015, 63085, 89001, 99789, 106227, 113553, 121365, 144855, 148335, 154845, 166315, 177045, 189255, 267003, 299367, 318681, 340659, 365893, 445005, 498945, 531135, 567765, 898101, 1097679, 1335015, 1496835, 1593405, 1703295, 1829465, 3293037, 4490505, 5488395, 9879111, 16465185, 49395555]

約数ペア:

[(1, 49395555), (3, 16465185), (5, 9879111), (9, 5488395), (11, 4490505), (15, 3293037), (27, 1829465), (29, 1703295), (31, 1593405), (33, 1496835), (37, 1335015), (45, 1097679), (55, 898101), (87, 567765), (93, 531135), (99, 498945), (111, 445005), (135, 365893), (145, 340659), (155, 318681), (165, 299367), (185, 267003), (261, 189255), (279, 177045), (297, 166315), (319, 154845), (333, 148335), (341, 144855), (407, 121365), (435, 113553), (465, 106227), (495, 99789), (555, 89001), (783, 63085), (837, 59015), (899, 54945), (957, 51615), (999, 49445), (1023, 48285), (1073, 46035), (1147, 43065), (1221, 40455), (1305, 37851), (1395, 35409), (1485, 33263), (1595, 30969), (1665, 29667), (1705, 28971), (2035, 24273), (2697, 18315), (2871, 17205), (3069, 16095), (3219, 15345), (3441, 14355), (3663, 13485), (3915, 12617), (4185, 11803), (4495, 10989), (4785, 10323), (4995, 9889), (5115, 9657), (5365, 9207), (5735, 8613), (6105, 8091)]