179921925

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14029}}^1$

素因数の和:14067

約数の個数: 48

約数和(自身を含む): 347944000

約数和(自身を除く): 168022075

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, 14029, 42087, 70145, 126261, 210435, 266551, 350725, 378783, 631305, 799653, 1052175, 1332755, 1893915, 2398959, 3156525, 3998265, 6663775, 7196877, 9469575, 11994795, 19991325, 35984385, 59973975, 179921925]

約数ペア:

[(1, 179921925), (3, 59973975), (5, 35984385), (9, 19991325), (15, 11994795), (19, 9469575), (25, 7196877), (27, 6663775), (45, 3998265), (57, 3156525), (75, 2398959), (95, 1893915), (135, 1332755), (171, 1052175), (225, 799653), (285, 631305), (475, 378783), (513, 350725), (675, 266551), (855, 210435), (1425, 126261), (2565, 70145), (4275, 42087), (12825, 14029)]