1323841275

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 2427884784

約数和(自身を除く): 1104043509

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 137, 201, 225, 335, 411, 603, 641, 685, 1005, 1233, 1675, 1923, 2055, 3015, 3205, 3425, 5025, 5769, 6165, 9179, 9615, 10275, 15075, 16025, 27537, 28845, 30825, 42947, 45895, 48075, 82611, 87817, 128841, 137685, 144225, 214735, 229475, 263451, 386523, 413055, 439085, 644205, 688425, 790353, 1073675, 1317255, 1932615, 2065275, 2195425, 3221025, 3951765, 5883739, 6586275, 9663075, 17651217, 19758825, 29418695, 52953651, 88256085, 147093475, 264768255, 441280425, 1323841275]

約数ペア:

[(1, 1323841275), (3, 441280425), (5, 264768255), (9, 147093475), (15, 88256085), (25, 52953651), (45, 29418695), (67, 19758825), (75, 17651217), (137, 9663075), (201, 6586275), (225, 5883739), (335, 3951765), (411, 3221025), (603, 2195425), (641, 2065275), (685, 1932615), (1005, 1317255), (1233, 1073675), (1675, 790353), (1923, 688425), (2055, 644205), (3015, 439085), (3205, 413055), (3425, 386523), (5025, 263451), (5769, 229475), (6165, 214735), (9179, 144225), (9615, 137685), (10275, 128841), (15075, 87817), (16025, 82611), (27537, 48075), (28845, 45895), (30825, 42947)]