77098545

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 138153600

約数和(自身を除く): 61055055

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 295, 355, 409, 531, 639, 885, 1065, 1227, 2045, 2655, 3195, 3681, 4189, 6135, 12567, 18405, 20945, 24131, 29039, 37701, 62835, 72393, 87117, 120655, 145195, 188505, 217179, 261351, 361965, 435585, 1085895, 1306755, 1713301, 5139903, 8566505, 15419709, 25699515, 77098545]

約数ペア:

[(1, 77098545), (3, 25699515), (5, 15419709), (9, 8566505), (15, 5139903), (45, 1713301), (59, 1306755), (71, 1085895), (177, 435585), (213, 361965), (295, 261351), (355, 217179), (409, 188505), (531, 145195), (639, 120655), (885, 87117), (1065, 72393), (1227, 62835), (2045, 37701), (2655, 29039), (3195, 24131), (3681, 20945), (4189, 18405), (6135, 12567)]