200805105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21283}}^1$

素因数の和:21345

約数の個数: 32

約数和(自身を含む): 349398144

約数和(自身を除く): 148593039

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 21283, 63849, 106415, 319245, 361811, 787471, 1085433, 1809055, 2362413, 3937355, 5427165, 11812065, 13387007, 40161021, 66935035, 200805105]

約数ペア:

[(1, 200805105), (3, 66935035), (5, 40161021), (15, 13387007), (17, 11812065), (37, 5427165), (51, 3937355), (85, 2362413), (111, 1809055), (185, 1085433), (255, 787471), (555, 361811), (629, 319245), (1887, 106415), (3145, 63849), (9435, 21283)]