7208325

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 13540800

約数和(自身を除く): 6332475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 181, 225, 295, 531, 543, 675, 885, 905, 1475, 1593, 1629, 2655, 2715, 4425, 4525, 4887, 7965, 8145, 10679, 13275, 13575, 24435, 32037, 39825, 40725, 53395, 96111, 122175, 160185, 266975, 288333, 480555, 800925, 1441665, 2402775, 7208325]

約数ペア:

[(1, 7208325), (3, 2402775), (5, 1441665), (9, 800925), (15, 480555), (25, 288333), (27, 266975), (45, 160185), (59, 122175), (75, 96111), (135, 53395), (177, 40725), (181, 39825), (225, 32037), (295, 24435), (531, 13575), (543, 13275), (675, 10679), (885, 8145), (905, 7965), (1475, 4887), (1593, 4525), (1629, 4425), (2655, 2715)]