208067325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 355185600

約数和(自身を除く): 147118275

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 149, 215, 433, 447, 645, 745, 1075, 1299, 2165, 2235, 3225, 3725, 6407, 6495, 10825, 11175, 18619, 19221, 32035, 32475, 55857, 64517, 93095, 96105, 160175, 193551, 279285, 322585, 465475, 480525, 967755, 1396425, 1612925, 2774231, 4838775, 8322693, 13871155, 41613465, 69355775, 208067325]

約数ペア:

[(1, 208067325), (3, 69355775), (5, 41613465), (15, 13871155), (25, 8322693), (43, 4838775), (75, 2774231), (129, 1612925), (149, 1396425), (215, 967755), (433, 480525), (447, 465475), (645, 322585), (745, 279285), (1075, 193551), (1299, 160175), (2165, 96105), (2235, 93095), (3225, 64517), (3725, 55857), (6407, 32475), (6495, 32035), (10825, 19221), (11175, 18619)]