25528035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 46964736

約数和(自身を除く): 21436701

約数列:

[1, 3, 5, 13, 15, 31, 39, 41, 65, 93, 103, 123, 155, 195, 205, 309, 403, 465, 515, 533, 615, 1209, 1271, 1339, 1545, 1599, 2015, 2665, 3193, 3813, 4017, 4223, 6045, 6355, 6695, 7995, 9579, 12669, 15965, 16523, 19065, 20085, 21115, 41509, 47895, 49569, 54899, 63345, 82615, 124527, 130913, 164697, 207545, 247845, 274495, 392739, 622635, 654565, 823485, 1701869, 1963695, 5105607, 8509345, 25528035]

約数ペア:

[(1, 25528035), (3, 8509345), (5, 5105607), (13, 1963695), (15, 1701869), (31, 823485), (39, 654565), (41, 622635), (65, 392739), (93, 274495), (103, 247845), (123, 207545), (155, 164697), (195, 130913), (205, 124527), (309, 82615), (403, 63345), (465, 54899), (515, 49569), (533, 47895), (615, 41509), (1209, 21115), (1271, 20085), (1339, 19065), (1545, 16523), (1599, 15965), (2015, 12669), (2665, 9579), (3193, 7995), (3813, 6695), (4017, 6355), (4223, 6045)]