157794975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 308955920

約数和(自身を除く): 151160945

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 325, 365, 585, 657, 739, 949, 975, 1095, 1825, 2217, 2847, 2925, 3285, 3695, 4745, 5475, 6651, 8541, 9607, 11085, 14235, 16425, 18475, 23725, 28821, 33255, 42705, 48035, 53947, 55425, 71175, 86463, 144105, 161841, 166275, 213525, 240175, 269735, 432315, 485523, 701311, 720525, 809205, 1348675, 2103933, 2161575, 2427615, 3506555, 4046025, 6311799, 10519665, 12138075, 17532775, 31558995, 52598325, 157794975]

約数ペア:

[(1, 157794975), (3, 52598325), (5, 31558995), (9, 17532775), (13, 12138075), (15, 10519665), (25, 6311799), (39, 4046025), (45, 3506555), (65, 2427615), (73, 2161575), (75, 2103933), (117, 1348675), (195, 809205), (219, 720525), (225, 701311), (325, 485523), (365, 432315), (585, 269735), (657, 240175), (739, 213525), (949, 166275), (975, 161841), (1095, 144105), (1825, 86463), (2217, 71175), (2847, 55425), (2925, 53947), (3285, 48035), (3695, 42705), (4745, 33255), (5475, 28821), (6651, 23725), (8541, 18475), (9607, 16425), (11085, 14235)]