7136520745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{6481}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 9203402880

約数和(自身を除く): 2066882135

約数列:

[1, 5, 19, 67, 95, 173, 335, 865, 1273, 3287, 6365, 6481, 11591, 16435, 32405, 57955, 123139, 220229, 434227, 615695, 1101145, 1121213, 2171135, 5606065, 8250313, 21303047, 41251565, 75121271, 106515235, 375606355, 1427304149, 7136520745]

約数ペア:

[(1, 7136520745), (5, 1427304149), (19, 375606355), (67, 106515235), (95, 75121271), (173, 41251565), (335, 21303047), (865, 8250313), (1273, 5606065), (3287, 2171135), (6365, 1121213), (6481, 1101145), (11591, 615695), (16435, 434227), (32405, 220229), (57955, 123139)]