121301925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 212456640

約数和(自身を除く): 91154715

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 435, 645, 725, 1075, 1247, 1297, 2175, 3225, 3741, 3891, 6235, 6485, 18705, 19455, 31175, 32425, 37613, 55771, 93525, 97275, 112839, 167313, 188065, 278855, 564195, 836565, 940325, 1394275, 1617359, 2820975, 4182825, 4852077, 8086795, 24260385, 40433975, 121301925]

約数ペア:

[(1, 121301925), (3, 40433975), (5, 24260385), (15, 8086795), (25, 4852077), (29, 4182825), (43, 2820975), (75, 1617359), (87, 1394275), (129, 940325), (145, 836565), (215, 564195), (435, 278855), (645, 188065), (725, 167313), (1075, 112839), (1247, 97275), (1297, 93525), (2175, 55771), (3225, 37613), (3741, 32425), (3891, 31175), (6235, 19455), (6485, 18705)]