203671475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 307980288

約数和(自身を除く): 104308813

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 223, 307, 425, 595, 1115, 1535, 1561, 2149, 2975, 3791, 5219, 5575, 7675, 7805, 10745, 18955, 26095, 26537, 36533, 39025, 53725, 68461, 94775, 130475, 132685, 182665, 342305, 479227, 663425, 913325, 1163837, 1711525, 2396135, 5819185, 8146859, 11980675, 29095925, 40734295, 203671475]

約数ペア:

[(1, 203671475), (5, 40734295), (7, 29095925), (17, 11980675), (25, 8146859), (35, 5819185), (85, 2396135), (119, 1711525), (175, 1163837), (223, 913325), (307, 663425), (425, 479227), (595, 342305), (1115, 182665), (1535, 132685), (1561, 130475), (2149, 94775), (2975, 68461), (3791, 53725), (5219, 39025), (5575, 36533), (7675, 26537), (7805, 26095), (10745, 18955)]