385492725

素因数分解:

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

素因数の和:555

約数の個数: 72

約数和(自身を含む): 713793600

約数和(自身を除く): 328300875

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 71, 75, 177, 213, 225, 295, 355, 409, 531, 639, 885, 1065, 1227, 1475, 1775, 2045, 2655, 3195, 3681, 4189, 4425, 5325, 6135, 10225, 12567, 13275, 15975, 18405, 20945, 24131, 29039, 30675, 37701, 62835, 72393, 87117, 92025, 104725, 120655, 145195, 188505, 217179, 261351, 314175, 361965, 435585, 603275, 725975, 942525, 1085895, 1306755, 1713301, 1809825, 2177925, 5139903, 5429475, 6533775, 8566505, 15419709, 25699515, 42832525, 77098545, 128497575, 385492725]

約数ペア:

[(1, 385492725), (3, 128497575), (5, 77098545), (9, 42832525), (15, 25699515), (25, 15419709), (45, 8566505), (59, 6533775), (71, 5429475), (75, 5139903), (177, 2177925), (213, 1809825), (225, 1713301), (295, 1306755), (355, 1085895), (409, 942525), (531, 725975), (639, 603275), (885, 435585), (1065, 361965), (1227, 314175), (1475, 261351), (1775, 217179), (2045, 188505), (2655, 145195), (3195, 120655), (3681, 104725), (4189, 92025), (4425, 87117), (5325, 72393), (6135, 62835), (10225, 37701), (12567, 30675), (13275, 29039), (15975, 24131), (18405, 20945)]