15529121985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{17491}}^1$

素因数の和:17698

約数の個数: 64

約数和(自身を含む): 27858458880

約数和(自身を除く): 12329336895

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 157, 195, 377, 435, 471, 785, 1131, 1885, 2041, 2355, 4553, 5655, 6123, 10205, 13659, 17491, 22765, 30615, 52473, 59189, 68295, 87455, 177567, 227383, 262365, 295945, 507239, 682149, 887835, 1136915, 1521717, 2536195, 2746087, 3410745, 6594107, 7608585, 8238261, 13730435, 19782321, 32970535, 35699131, 41191305, 79636523, 98911605, 107097393, 178495655, 238909569, 398182615, 535486965, 1035274799, 1194547845, 3105824397, 5176373995, 15529121985]

約数ペア:

[(1, 15529121985), (3, 5176373995), (5, 3105824397), (13, 1194547845), (15, 1035274799), (29, 535486965), (39, 398182615), (65, 238909569), (87, 178495655), (145, 107097393), (157, 98911605), (195, 79636523), (377, 41191305), (435, 35699131), (471, 32970535), (785, 19782321), (1131, 13730435), (1885, 8238261), (2041, 7608585), (2355, 6594107), (4553, 3410745), (5655, 2746087), (6123, 2536195), (10205, 1521717), (13659, 1136915), (17491, 887835), (22765, 682149), (30615, 507239), (52473, 295945), (59189, 262365), (68295, 227383), (87455, 177567)]