20149255575

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{4831}}^1$

素因数の和:5054

約数の個数: 96

約数和(自身を含む): 38250885120

約数和(自身を除く): 18101629545

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 167, 185, 225, 333, 501, 555, 675, 835, 925, 999, 1503, 1665, 2505, 2775, 4175, 4509, 4831, 4995, 6179, 7515, 8325, 12525, 14493, 18537, 22545, 24155, 24975, 30895, 37575, 43479, 55611, 72465, 92685, 112725, 120775, 130437, 154475, 166833, 178747, 217395, 278055, 362325, 463425, 536241, 652185, 806777, 834165, 893735, 1086975, 1390275, 1608723, 2420331, 2681205, 3260925, 4033885, 4170825, 4468675, 4826169, 7260993, 8043615, 12101655, 13406025, 20169425, 21782979, 24130845, 29850749, 36304965, 40218075, 60508275, 89552247, 108914895, 120654225, 149253745, 181524825, 268656741, 447761235, 544574475, 746268725, 805970223, 1343283705, 2238806175, 4029851115, 6716418525, 20149255575]

約数ペア:

[(1, 20149255575), (3, 6716418525), (5, 4029851115), (9, 2238806175), (15, 1343283705), (25, 805970223), (27, 746268725), (37, 544574475), (45, 447761235), (75, 268656741), (111, 181524825), (135, 149253745), (167, 120654225), (185, 108914895), (225, 89552247), (333, 60508275), (501, 40218075), (555, 36304965), (675, 29850749), (835, 24130845), (925, 21782979), (999, 20169425), (1503, 13406025), (1665, 12101655), (2505, 8043615), (2775, 7260993), (4175, 4826169), (4509, 4468675), (4831, 4170825), (4995, 4033885), (6179, 3260925), (7515, 2681205), (8325, 2420331), (12525, 1608723), (14493, 1390275), (18537, 1086975), (22545, 893735), (24155, 834165), (24975, 806777), (30895, 652185), (37575, 536241), (43479, 463425), (55611, 362325), (72465, 278055), (92685, 217395), (112725, 178747), (120775, 166833), (130437, 154475)]