201783465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^4\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 381316884

約数和(自身を除く): 179533419

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 169, 195, 471, 507, 585, 785, 845, 1413, 1521, 2041, 2197, 2355, 2535, 6123, 6591, 7065, 7605, 10205, 10985, 18369, 19773, 26533, 28561, 30615, 32955, 79599, 85683, 91845, 98865, 132665, 142805, 238797, 257049, 344929, 397995, 428415, 1034787, 1193985, 1285245, 1724645, 3104361, 4484077, 5173935, 13452231, 15521805, 22420385, 40356693, 67261155, 201783465]

約数ペア:

[(1, 201783465), (3, 67261155), (5, 40356693), (9, 22420385), (13, 15521805), (15, 13452231), (39, 5173935), (45, 4484077), (65, 3104361), (117, 1724645), (157, 1285245), (169, 1193985), (195, 1034787), (471, 428415), (507, 397995), (585, 344929), (785, 257049), (845, 238797), (1413, 142805), (1521, 132665), (2041, 98865), (2197, 91845), (2355, 85683), (2535, 79599), (6123, 32955), (6591, 30615), (7065, 28561), (7605, 26533), (10205, 19773), (10985, 18369)]