193754385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 384134400

約数和(自身を除く): 190380015

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 71, 99, 111, 149, 165, 185, 213, 333, 355, 407, 447, 495, 555, 639, 745, 781, 1065, 1221, 1341, 1639, 1665, 2035, 2235, 2343, 2627, 3195, 3663, 3905, 4917, 5513, 6105, 6705, 7029, 7881, 8195, 10579, 11715, 13135, 14751, 16539, 18315, 23643, 24585, 27565, 28897, 31737, 35145, 39405, 49617, 52895, 60643, 73755, 82695, 86691, 95211, 116369, 118215, 144485, 158685, 181929, 248085, 260073, 303215, 349107, 391423, 433455, 476055, 545787, 581845, 909645, 1047321, 1174269, 1300365, 1745535, 1957115, 2728935, 3522807, 4305653, 5236605, 5871345, 12916959, 17614035, 21528265, 38750877, 64584795, 193754385]

約数ペア:

[(1, 193754385), (3, 64584795), (5, 38750877), (9, 21528265), (11, 17614035), (15, 12916959), (33, 5871345), (37, 5236605), (45, 4305653), (55, 3522807), (71, 2728935), (99, 1957115), (111, 1745535), (149, 1300365), (165, 1174269), (185, 1047321), (213, 909645), (333, 581845), (355, 545787), (407, 476055), (447, 433455), (495, 391423), (555, 349107), (639, 303215), (745, 260073), (781, 248085), (1065, 181929), (1221, 158685), (1341, 144485), (1639, 118215), (1665, 116369), (2035, 95211), (2235, 86691), (2343, 82695), (2627, 73755), (3195, 60643), (3663, 52895), (3905, 49617), (4917, 39405), (5513, 35145), (6105, 31737), (6705, 28897), (7029, 27565), (7881, 24585), (8195, 23643), (10579, 18315), (11715, 16539), (13135, 14751)]