72287775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{15299}}^1$

素因数の和:15325

約数の個数: 48

約数和(自身を含む): 151776000

約数和(自身を除く): 79488225

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 15299, 45897, 76495, 107093, 137691, 229485, 321279, 382475, 413073, 535465, 688455, 963837, 1147425, 1606395, 2065365, 2677325, 2891511, 3442275, 4819185, 8031975, 10326825, 14457555, 24095925, 72287775]

約数ペア:

[(1, 72287775), (3, 24095925), (5, 14457555), (7, 10326825), (9, 8031975), (15, 4819185), (21, 3442275), (25, 2891511), (27, 2677325), (35, 2065365), (45, 1606395), (63, 1147425), (75, 963837), (105, 688455), (135, 535465), (175, 413073), (189, 382475), (225, 321279), (315, 229485), (525, 137691), (675, 107093), (945, 76495), (1575, 45897), (4725, 15299)]