192712725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 369792800

約数和(自身を除く): 177080075

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 285, 305, 475, 549, 739, 855, 915, 1159, 1425, 1525, 2217, 2745, 3477, 3695, 4275, 4575, 5795, 6651, 10431, 11085, 13725, 14041, 17385, 18475, 28975, 33255, 42123, 45079, 52155, 55425, 70205, 86925, 126369, 135237, 166275, 210615, 225395, 260775, 351025, 405711, 631845, 676185, 856501, 1053075, 1126975, 2028555, 2569503, 3159225, 3380925, 4282505, 7708509, 10142775, 12847515, 21412525, 38542545, 64237575, 192712725]

約数ペア:

[(1, 192712725), (3, 64237575), (5, 38542545), (9, 21412525), (15, 12847515), (19, 10142775), (25, 7708509), (45, 4282505), (57, 3380925), (61, 3159225), (75, 2569503), (95, 2028555), (171, 1126975), (183, 1053075), (225, 856501), (285, 676185), (305, 631845), (475, 405711), (549, 351025), (739, 260775), (855, 225395), (915, 210615), (1159, 166275), (1425, 135237), (1525, 126369), (2217, 86925), (2745, 70205), (3477, 55425), (3695, 52155), (4275, 45079), (4575, 42123), (5795, 33255), (6651, 28975), (10431, 18475), (11085, 17385), (13725, 14041)]