65439275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 92994048

約数和(自身を除く): 27554773

約数列:

[1, 5, 11, 25, 47, 55, 61, 83, 235, 275, 305, 415, 517, 671, 913, 1175, 1525, 2075, 2585, 2867, 3355, 3901, 4565, 5063, 12925, 14335, 16775, 19505, 22825, 25315, 31537, 42911, 55693, 71675, 97525, 126575, 157685, 214555, 237961, 278465, 788425, 1072775, 1189805, 1392325, 2617571, 5949025, 13087855, 65439275]

約数ペア:

[(1, 65439275), (5, 13087855), (11, 5949025), (25, 2617571), (47, 1392325), (55, 1189805), (61, 1072775), (83, 788425), (235, 278465), (275, 237961), (305, 214555), (415, 157685), (517, 126575), (671, 97525), (913, 71675), (1175, 55693), (1525, 42911), (2075, 31537), (2585, 25315), (2867, 22825), (3355, 19505), (3901, 16775), (4565, 14335), (5063, 12925)]