51550275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 98208000

約数和(自身を除く): 46657725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 659, 745, 1043, 1977, 2235, 3129, 3295, 3725, 4613, 5215, 9885, 11175, 13839, 15645, 16475, 23065, 26075, 49425, 69195, 78225, 98191, 115325, 294573, 345975, 490955, 687337, 1472865, 2062011, 2454775, 3436685, 7364325, 10310055, 17183425, 51550275]

約数ペア:

[(1, 51550275), (3, 17183425), (5, 10310055), (7, 7364325), (15, 3436685), (21, 2454775), (25, 2062011), (35, 1472865), (75, 687337), (105, 490955), (149, 345975), (175, 294573), (447, 115325), (525, 98191), (659, 78225), (745, 69195), (1043, 49425), (1977, 26075), (2235, 23065), (3129, 16475), (3295, 15645), (3725, 13839), (4613, 11175), (5215, 9885)]