201318075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 427115520

約数和(自身を除く): 225797445

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 137, 175, 189, 225, 311, 315, 411, 525, 675, 685, 933, 945, 959, 1233, 1555, 1575, 2055, 2177, 2799, 2877, 3425, 3699, 4665, 4725, 4795, 6165, 6531, 7775, 8397, 8631, 10275, 10885, 13995, 14385, 18495, 19593, 23325, 23975, 25893, 30825, 32655, 41985, 42607, 43155, 54425, 58779, 69975, 71925, 92475, 97965, 127821, 129465, 163275, 209925, 213035, 215775, 293895, 298249, 383463, 489825, 639105, 647325, 894747, 1065175, 1150389, 1469475, 1491245, 1917315, 2684241, 3195525, 4473735, 5751945, 7456225, 8052723, 9586575, 13421205, 22368675, 28759725, 40263615, 67106025, 201318075]

約数ペア:

[(1, 201318075), (3, 67106025), (5, 40263615), (7, 28759725), (9, 22368675), (15, 13421205), (21, 9586575), (25, 8052723), (27, 7456225), (35, 5751945), (45, 4473735), (63, 3195525), (75, 2684241), (105, 1917315), (135, 1491245), (137, 1469475), (175, 1150389), (189, 1065175), (225, 894747), (311, 647325), (315, 639105), (411, 489825), (525, 383463), (675, 298249), (685, 293895), (933, 215775), (945, 213035), (959, 209925), (1233, 163275), (1555, 129465), (1575, 127821), (2055, 97965), (2177, 92475), (2799, 71925), (2877, 69975), (3425, 58779), (3699, 54425), (4665, 43155), (4725, 42607), (4795, 41985), (6165, 32655), (6531, 30825), (7775, 25893), (8397, 23975), (8631, 23325), (10275, 19593), (10885, 18495), (13995, 14385)]