74545527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 123075072

約数和(自身を除く): 48529545

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 173, 213, 289, 357, 497, 519, 867, 1207, 1211, 1491, 2023, 2941, 3621, 3633, 6069, 8449, 8823, 12283, 20519, 20587, 25347, 36849, 49997, 61557, 61761, 85981, 143633, 149991, 208811, 257943, 349979, 430899, 626433, 1049937, 1461677, 3549787, 4385031, 10649361, 24848509, 74545527]

約数ペア:

[(1, 74545527), (3, 24848509), (7, 10649361), (17, 4385031), (21, 3549787), (51, 1461677), (71, 1049937), (119, 626433), (173, 430899), (213, 349979), (289, 257943), (357, 208811), (497, 149991), (519, 143633), (867, 85981), (1207, 61761), (1211, 61557), (1491, 49997), (2023, 36849), (2941, 25347), (3621, 20587), (3633, 20519), (6069, 12283), (8449, 8823)]