208162575

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16231}}^1$

素因数の和:16269

約数の個数: 48

約数和(自身を含む): 402553600

約数和(自身を除く): 194391025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825, 16231, 48693, 81155, 146079, 243465, 308389, 405775, 438237, 730395, 925167, 1217325, 1541945, 2191185, 2775501, 3651975, 4625835, 7709725, 8326503, 10955925, 13877505, 23129175, 41632515, 69387525, 208162575]

約数ペア:

[(1, 208162575), (3, 69387525), (5, 41632515), (9, 23129175), (15, 13877505), (19, 10955925), (25, 8326503), (27, 7709725), (45, 4625835), (57, 3651975), (75, 2775501), (95, 2191185), (135, 1541945), (171, 1217325), (225, 925167), (285, 730395), (475, 438237), (513, 405775), (675, 308389), (855, 243465), (1425, 146079), (2565, 81155), (4275, 48693), (12825, 16231)]