123369765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 212198400

約数和(自身を除く): 88828635

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 191, 255, 289, 447, 573, 745, 867, 955, 1445, 2235, 2533, 2865, 3247, 4335, 7599, 9741, 12665, 16235, 28459, 37995, 43061, 48705, 55199, 85377, 129183, 142295, 165597, 215305, 275995, 426885, 483803, 645915, 827985, 1451409, 2419015, 7257045, 8224651, 24673953, 41123255, 123369765]

約数ペア:

[(1, 123369765), (3, 41123255), (5, 24673953), (15, 8224651), (17, 7257045), (51, 2419015), (85, 1451409), (149, 827985), (191, 645915), (255, 483803), (289, 426885), (447, 275995), (573, 215305), (745, 165597), (867, 142295), (955, 129183), (1445, 85377), (2235, 55199), (2533, 48705), (2865, 43061), (3247, 37995), (4335, 28459), (7599, 16235), (9741, 12665)]