74636375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 112140288

約数和(自身を除く): 37503913

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 103, 125, 155, 187, 275, 341, 425, 515, 527, 775, 935, 1133, 1375, 1705, 1751, 2125, 2575, 2635, 3193, 3875, 4675, 5665, 5797, 8525, 8755, 12875, 13175, 15965, 19261, 23375, 28325, 28985, 35123, 42625, 43775, 54281, 65875, 79825, 96305, 141625, 144925, 175615, 218875, 271405, 399125, 481525, 597091, 724625, 878075, 1357025, 2407625, 2985455, 4390375, 6785125, 14927275, 74636375]

約数ペア:

[(1, 74636375), (5, 14927275), (11, 6785125), (17, 4390375), (25, 2985455), (31, 2407625), (55, 1357025), (85, 878075), (103, 724625), (125, 597091), (155, 481525), (187, 399125), (275, 271405), (341, 218875), (425, 175615), (515, 144925), (527, 141625), (775, 96305), (935, 79825), (1133, 65875), (1375, 54281), (1705, 43775), (1751, 42625), (2125, 35123), (2575, 28985), (2635, 28325), (3193, 23375), (3875, 19261), (4675, 15965), (5665, 13175), (5797, 12875), (8525, 8755)]