84999825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 163456800

約数和(自身を除く): 78456975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 225, 285, 295, 337, 475, 531, 855, 885, 1011, 1121, 1425, 1475, 1685, 2655, 3033, 3363, 4275, 4425, 5055, 5605, 6403, 8425, 10089, 13275, 15165, 16815, 19209, 19883, 25275, 28025, 32015, 50445, 57627, 59649, 75825, 84075, 96045, 99415, 160075, 178947, 252225, 288135, 298245, 377777, 480225, 497075, 894735, 1133331, 1440675, 1491225, 1888885, 3399993, 4473675, 5666655, 9444425, 16999965, 28333275, 84999825]

約数ペア:

[(1, 84999825), (3, 28333275), (5, 16999965), (9, 9444425), (15, 5666655), (19, 4473675), (25, 3399993), (45, 1888885), (57, 1491225), (59, 1440675), (75, 1133331), (95, 894735), (171, 497075), (177, 480225), (225, 377777), (285, 298245), (295, 288135), (337, 252225), (475, 178947), (531, 160075), (855, 99415), (885, 96045), (1011, 84075), (1121, 75825), (1425, 59649), (1475, 57627), (1685, 50445), (2655, 32015), (3033, 28025), (3363, 25275), (4275, 19883), (4425, 19209), (5055, 16815), (5605, 15165), (6403, 13275), (8425, 10089)]