207680994075

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1063}}^1\times {\mathrm{17483}}^1$

素因数の和:18708

約数の個数: 48

約数和(自身を含む): 346015353600

約数和(自身を除く): 138334359525

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1063, 2235, 3189, 3725, 5315, 11175, 15945, 17483, 26575, 52449, 79725, 87415, 158387, 262245, 437075, 475161, 791935, 1311225, 2375805, 2604967, 3959675, 7814901, 11879025, 13024835, 18584429, 39074505, 55753287, 65124175, 92922145, 195372525, 278766435, 464610725, 1393832175, 2769079921, 8307239763, 13845399605, 41536198815, 69226998025, 207680994075]

約数ペア:

[(1, 207680994075), (3, 69226998025), (5, 41536198815), (15, 13845399605), (25, 8307239763), (75, 2769079921), (149, 1393832175), (447, 464610725), (745, 278766435), (1063, 195372525), (2235, 92922145), (3189, 65124175), (3725, 55753287), (5315, 39074505), (11175, 18584429), (15945, 13024835), (17483, 11879025), (26575, 7814901), (52449, 3959675), (79725, 2604967), (87415, 2375805), (158387, 1311225), (262245, 791935), (437075, 475161)]