66517815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48731}}^1$

素因数の和:48759

約数の個数: 32

約数和(自身を含む): 130991616

約数和(自身を除く): 64473801

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 48731, 146193, 243655, 341117, 633503, 730965, 1023351, 1705585, 1900509, 3167515, 4434521, 5116755, 9502545, 13303563, 22172605, 66517815]

約数ペア:

[(1, 66517815), (3, 22172605), (5, 13303563), (7, 9502545), (13, 5116755), (15, 4434521), (21, 3167515), (35, 1900509), (39, 1705585), (65, 1023351), (91, 730965), (105, 633503), (195, 341117), (273, 243655), (455, 146193), (1365, 48731)]