123054975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18859}}^1$

素因数の和:18904

約数の個数: 36

約数和(自身を含む): 228017400

約数和(自身を除く): 104962425

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 18859, 56577, 94295, 169731, 282885, 471475, 546911, 848655, 1414425, 1640733, 2734555, 4243275, 4922199, 8203665, 13672775, 24610995, 41018325, 123054975]

約数ペア:

[(1, 123054975), (3, 41018325), (5, 24610995), (9, 13672775), (15, 8203665), (25, 4922199), (29, 4243275), (45, 2734555), (75, 1640733), (87, 1414425), (145, 848655), (225, 546911), (261, 471475), (435, 282885), (725, 169731), (1305, 94295), (2175, 56577), (6525, 18859)]