87429975

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 148942848

約数和(自身を除く): 61512873

約数列:

[1, 3, 5, 15, 25, 67, 75, 127, 137, 201, 335, 381, 411, 635, 685, 1005, 1675, 1905, 2055, 3175, 3425, 5025, 8509, 9179, 9525, 10275, 17399, 25527, 27537, 42545, 45895, 52197, 86995, 127635, 137685, 212725, 229475, 260985, 434975, 638175, 688425, 1165733, 1304925, 3497199, 5828665, 17485995, 29143325, 87429975]

約数ペア:

[(1, 87429975), (3, 29143325), (5, 17485995), (15, 5828665), (25, 3497199), (67, 1304925), (75, 1165733), (127, 688425), (137, 638175), (201, 434975), (335, 260985), (381, 229475), (411, 212725), (635, 137685), (685, 127635), (1005, 86995), (1675, 52197), (1905, 45895), (2055, 42545), (3175, 27537), (3425, 25527), (5025, 17399), (8509, 10275), (9179, 9525)]